Article: Evans, Nancy Goyne. 03//1973 Documented Fraktur in the Winterthur Collection: Part II. Antiques. 103 (3): 539-49.
• Published as fig. 3, pp. 540-41.Book: Earnest, Russell D. & Earnest, Corinne P. 1997 Papers for Birth Dayes: Guide to the Fraktur Artists and Scriveners. 2 vols. 909.
• Published on p. 285; for more info. on this artist, see pp. 283-286.Catalogue: Breininger, Lester P. 1997 "Celebrating the Pennsylvania Germans: The Kunkel Family Fracturs".