Book: Earnest, Russell D. & Earnest, Corinne P. 1997 Papers for Birth Dayes: Guide to the Fraktur Artists and Scriveners. 2 vols. 909.
• On Wuertz, see p. 824.Article: Kline, Robert M. & Weiser, Frederick S. 1970 "A Fraktur-Fest". Der Reggeboge: Journal of the Pennsylvania German Society. 4 (3-4): 6-7.
• On the identification of Wuertz, see p. 6-7.Book: Stopp, Klaus. 1997 The Printed Birth and Baptismal Certificates of the German Americans. 2.
• On this edition, see p. 238-9. This example not listed.