Handschriftenkataloge und -verzeichnisse
Philadelphia (Pennsylvania), Univ. of Pennsylvania, Rare Book & Manuscript Libr. Collections
- Philadelphia. Rare Book & Manuscript Library of the University of Pennsylvania [Handschriftendatenbank]. [online]
- Norman P. Zacour und Rudolf Hirsch, Catalogue of Manuscripts in the Libraries of the University of Pennsylvania to 1800, Philadelphia 1965. [online]
