1. Opera : Facsimile of the edition Groningen 1614 Author/Creator: Gansfort, Wessel, 1419-1489 Publication/Creation: Nieuwkoop : B. de Graaf, 1966 Resource Type: Book Access & Availability: Loading
2. Opera omnia Author/Creator: Guillaume, de Saint-Amour, 1202?-1272 Publication/Creation: Hildesheim ; New York : G. Olms, 1997 Resource Type: Book Access & Availability: Loading
3. Opvs morale in praecepta decalogi Author/Creator: Sánchez, Tomás, 1550-1610, author Publication/Creation: Antverpiae : Apud Martinvm Nvtivm, 1631 Resource Type: Book Access & Availability: Loading