Operum tomus secundus — Tractatus morales, doctrinales et ascetici: Tractatus de gradibus humilitatis et superbiæ (Second Volume of Works — Moral, Doctrinal, and Ascetic Treatises: Treatise on the Degrees of Humility and Pride) (Bernard of Clairvaux)
Physicae Libri Novem: Liber I, De Plantis (Nine Books Of Physica: Book I, On Plants) (Hildegard of Bingen)