1. Free Library of Philadelphia, Lewis E 16 Title: Secrets of secrets Author: Pseudo-Aristotle Place: Germany
3. Free Library of Philadelphia, Lewis E 69 Title: Chart of consanguinity Place: Bavaria Date: 1385-1399
4. Free Library of Philadelphia, Lewis E 78 Title: Manipulus curatorum Author: Guido de Monte Rochen Place: Germany Date: 1400-1415 and 1100-1199