Note 7 — Chapter VI · RHETORIC AND LOGIC IN THE TWELFTH AND THIRTEENTH CENTURIES
Reading edition
Gilbertus Porretanus, c. 1075-1154, Chancellor at Chartres 1126, teacher at Paris 1141, Bishop of Poitiers 1142; Liber sex principiorum, Comment. IV libr. Boeth., Liber de causis. See Clerval, 163-168, and Poole. Clerval suggests that Gilbert, as well as Thierry and Bernard Silvester, had relations with the Toulouse translators of Arabic books into Latin.