1. Free Library of Philadelphia, Lewis T100 Title: Scholastic treatise Place: undetermined Date: 1000-1500
2. Free Library of Philadelphia, Lewis T124 Title: Theological treatise Place: undetermined Date: 1100-1200
3. Free Library of Philadelphia, Lewis T126 Title: Religious treatise Place: undetermined Date: 1000-1500
4. Free Library of Philadelphia, Lewis T127 Title: Treatise on the Decalogue Place: undetermined Date: 1000-1500
5. Free Library of Philadelphia, Lewis T128 Title: Scholastic theological treatise Place: undetermined Date: 1000-1500
6. Free Library of Philadelphia, Lewis T130 Title: Scholastic theological treatise Place: undetermined Date: 1000-1500
7. Free Library of Philadelphia, Lewis T131 Title: Theological treatise Place: undetermined Date: 1000-1500
8. Free Library of Philadelphia, Lewis T132 Title: Theological treatise Place: undetermined Date: 1000-1500
9. Free Library of Philadelphia, Lewis T134 Title: Treatise on poverty Place: undetermined Date: 1000-1500
10. Free Library of Philadelphia, Lewis T135 Title: Philosophical and theological notes Place: undetermined Date: 1000-1500