1738-03-09 — Lettera al P. D. Giulio Marocco (Alfonso Maria de' Liguori, Lettere vol. 1, n. 37, italiano), Lettere di S. Alfonso Maria de' Liguori (Alfonso de' Liguori)
1757-01-17 — Letter to Father Emanuele Caldarera (Alphonsus Liguori, Letters I.278, English), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
1757-01-23 — Letter to Sister Maria Angela Graziano (Alphonsus Liguori, Letters I.279, English), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
1757-01-28 — Letter to Father Emanuele Caldarera (Alphonsus Liguori, Letters I.280, English), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to a Superior of the Congregation (25 June 1753), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Canon Giacomo Fontana (4 December 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Cardinal Antonino Sersale, Archbishop of Naples (18 June 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to D. Giuseppe Muscari (1 February 1750), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to D. Giuseppe Muscari (23 January 1750), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to D. Giuseppe Muscari (February 1750), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to D. Giuseppe Muscari (January 1750), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Don Luigi Sagliano (4 March 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Andrea Villani (1 October 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Andrea Villani (4 December 1753), Lettere di S. Alfonso Maria de' Liguori (Alphonsus Maria de Liguori)
Letter to Father Andrea Villani (5 August 1753), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Antonio Tannoia (13 January 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Antonio Tannoia (17 November 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Antonio Tannoia (20 January 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Antonio Tannoia (21 January 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Antonio Tannoia (24 January 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Antonio Tannoia (31 December 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Antonio Tannoia (March 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Carmine Fiocchi (2 April 1753), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Carmine Picone (12 June 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Carmine Picone (1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Carmine Picone (1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Carmine Picone (June 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Cesare Sportelli (11 March 1750), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Emanuele Caldarera (4 June 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father F. (May 1750), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Francesco Giovenale (6 August 1753), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Francesco Margotta (1 September 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Francesco Margotta (6 August 1753), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Francesco Pentimalli (11 February 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father G. (28 June 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father G. (30 June 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father G. (July 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (1 June 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (10 June 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (11 January 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (12 December 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (14 December 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (15 December 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (16 January 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (16 November 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (19 January 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (19 May 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (2 October 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (21 September 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (22 June 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (23 March 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (27 January 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (27 October 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (28 September 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (29 November 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (3 August 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (30 January 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (31 August 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (5 August 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (8 September 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Gasparo Caione (October 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Girolamo Ferrara (18 January 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Girolamo Ferrara (January 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Pasquale Amendolara (23 November 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father Pasquale Caprioli (20 May 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Father S. (18 October 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to his Brother, Don Ercole de Liguori (23 November 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Mgr. Francesco Bonaventura, Bishop of Nusco (18 May 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Mother Angiola del Divino Amore (4 July 1753), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Mother Maria di Gesù (24 March 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Mother Maria di Gesù (24 September 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Mother Maria di Gesù (4 December 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Anna Camilla de Leoni (5 July 1753), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister M. N. Leoni (6 October 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Maria Angela Graziano (12 December 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Maria di Gesù (2 April 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Maria di Gesù (23 March 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Maria di Gesù (4 December 1753), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Maria Giovanna della Croce (14 January 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Maria Giovanna della Croce (4 December 1753), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Maria Giovanna della Croce (April 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Maria Giovanna della Croce (December 1753), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Maria Nicoletta Leoni (11 August 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Maria Vincenza Giannastasio (14 September 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Maria Vincenza Giannastasio (16 October 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Maria Vincenza Giannastasio (1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Maria Vincenza Giannastasio (2 November 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Maria Vincenza Giannastasio (21 July 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Maria Vincenza Giannastasio (22 June 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to Sister Maria Vincenza Giannastasio (8 January 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to the Fathers and Brothers of His Congregation (8 August 1754), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to the Fathers and Brothers of His Institute (2 October 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to the Lay-Brothers of the House at Iliceto (12 January 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to the Master of Novices (1753), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to the Novice Luigi Capuano (16 July 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to the Novice Luigi Capuano (22 July 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to the Novice Luigi Capuano (4 August 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to the Novice Luigi Capuano (7 August 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to the Novice Pietro Angelo Picone (June 1753), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to the Pope Benedict XIV (8 June 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to the Sacred Congregation of Bishops and Regulars (May 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to the Student Mauro Murante (7 January 1756), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
Letter to the Superiors of Missions (2 April 1755), The Complete Ascetical Works of St. Alphonsus de Liguori (Alphonsus Maria de Liguori)
S. Anselmi Liber Apologeticus Contra Gaunilonem (St. Anselm's Apologetic Book Against Gaunilo), Patrologia Latina (Anselmus Cantuariensis)