1. Newberry Library, VAULT Wing MS ZW 547 .N392 Bookmark DS ID: DS18004 Title: Copy book Author: Johann Neudörffer the Younger Place: Nuremberg Date: 1567.
2. Newberry Library, VAULT Wing MS ZW 547 .S334 Bookmark DS ID: DS18039 Title: Calligraphy Author: Sebastian Schiller of Nuremberg Place: Nuremberg Date: 1580.