82. Free Library of Philadelphia, Lewis T153 Title: Treatise on canon law Place: undetermined Date: 1000-1500
83. Free Library of Philadelphia, Lewis T154 Title: Treatise on logic Place: undetermined Date: 1000-1500
85. Free Library of Philadelphia, Lewis T169 Title: Legal treatise Place: undetermined Date: 1000-1500
86. Free Library of Philadelphia, Lewis T174 Title: Medical treatise Place: undetermined Date: 1000-1500
87. Free Library of Philadelphia, Lewis T176 Title: Scholastic treatise Place: undetermined Date: 1000-1500
88. Free Library of Philadelphia, Lewis T177 Title: Scholastic philosophical treatise Place: undetermined Date: 1000-1500
89. Free Library of Philadelphia, Lewis T178 Title: Ethical treatise Place: undetermined Date: 1000-1500
90. Free Library of Philadelphia, Lewis T179 Title: Tractatus de causis Place: undetermined Date: 1000-1500