91. Free Library of Philadelphia, Lewis T180 Title: Scholastic philosophical treatise Place: undetermined Date: 1000-1500
93. Free Library of Philadelphia, Lewis T188 Title: De remediis utriusque fortunae Place: undetermined Date: 1000-1500
94. Free Library of Philadelphia, Lewis T189 Title: De remediis utriusque fortunae Place: undetermined Date: 1000-1500
96. Free Library of Philadelphia, Lewis T201 Title: Treatise on grammar Place: undetermined Date: 1000-1500
97. Free Library of Philadelphia, Lewis T202 Title: Treatise on grammar Place: undetermined Date: 1000-1500
98. Free Library of Philadelphia, Lewis T203 Title: Treatise on words Place: undetermined Date: 1000-1500