University of Pennsylvania - Kislak Center for Special Collections, Rare Books and Manuscripts
- University of Pennsylvania - Kislak Center for Special Collections, Rare Books and Manuscripts published the following 2 sources, containing a total of 5 diagrams.
- Apuleius, Lucius. 1001–1100. Peri hermeneias. Philadelphia, PA: University of Pennsylvania - Kislak Center for Special Collections, Rare Books and Manuscripts. (1 diagram)
- Boethius, Anicius Manlius Severinus. 830–870. Periermenias Aristotelis a Boetio translatas. Philadelphia, PA: University of Pennsylvania - Kislak Center for Special Collections, Rare Books and Manuscripts. (4 diagrams)