Book: Amsler, Cory M. 2001 Bucks County Fraktur.
• Published on p. 261, fig. 224, and referenced on p. 258.Article: Weiser, Frederick S. 1980 "I A E S D: The Story of Johann Adam Eyer (1755-1837), Schoolmaster and Fraktur Artist, With a Translation of His Roster Book, 1779-1787", in 1980. Ebbes fer Alle-Ebber, Ebbes fer Dich/Something for Everyone, Something for You: Essays in Memorium for Albert Franklin Buffington. 14. 437-506.
• Published as fig. 11, on p. 454.Book: Earnest, Russell D. & Earnest, Corinne P. 1997 Papers for Birth Dayes: Guide to the Fraktur Artists and Scriveners. 2 vols. 909.
• On Eyer, see pp. 256-260.