Book: Earnest, Russell D. & Earnest, Corinne P. 1997 Papers for Birth Dayes: Guide to the Fraktur Artists and Scriveners. 2 vols. 909.
• For more on Bamberger, see pp. 69-70.Book: Hess, Clarke. 2001 Mennonite Arts.
• Fore more on Bamberger and his work, see pp. 40-41.