61. Free Library of Philadelphia, Lewis T174 Title: Medical treatise Place: undetermined Date: 1000-1500
62. Free Library of Philadelphia, Lewis T176 Title: Scholastic treatise Place: undetermined Date: 1000-1500
63. Free Library of Philadelphia, Lewis T177 Title: Scholastic philosophical treatise Place: undetermined Date: 1000-1500
64. Free Library of Philadelphia, Lewis T178 Title: Ethical treatise Place: undetermined Date: 1000-1500
65. Free Library of Philadelphia, Lewis T179 Title: Tractatus de causis Place: undetermined Date: 1000-1500
66. Free Library of Philadelphia, Lewis T180 Title: Scholastic philosophical treatise Place: undetermined Date: 1000-1500
68. Free Library of Philadelphia, Lewis T188 Title: De remediis utriusque fortunae Place: undetermined Date: 1000-1500
69. Free Library of Philadelphia, Lewis T189 Title: De remediis utriusque fortunae Place: undetermined Date: 1000-1500