Book: Cooper, Wendy A. 2002 An American Vision: Henry Francis du Pont's Winterthur Museum.
• Published as fig. 3, pp. 123-4.Book: Ames, Kenneth L. 1977 Beyond Necessity: Art in the Folk Tradition.
• Published on pp. 45 and 116, figs. 33 and 103,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. 753.Journal: Antique Collecting. American Antique Collector
• Published on p. 5 of October 1977 issue.Article: Weiser, Frederick S. 1973 "Piety and Protocol in Folk Art: Pennsylvania German Fraktur Birth and Baptismal Certificates". Winterthur Portfolio. 8: 19-43.
• Published as fig. 19 on p. 42 (mislabeled as 1957.1167).Article: Herr, Donald M. 2008 "Christian Beschler: The 'Sussel-Unicorn' Artist". Antiques and Fine Art. (Spring 2008)
• Published as fig. 10 on p. 155.