Thesis: Davis, John D. 1962 The Evolution of the Early American Silver Spoon, ca. 1650 - ca. 1850. 151 M.A. University of Delaware
• Published: p. 105, fig. 27Book: Quimby, Ian M. G. 1995 American Silver at Winterthur.
• P. 92, Fig. 49 (no photo)Book: Belden, Louise C. 1980 Marks of American Silversmiths in the Ineson-Bissell Collection. 506 p.
• An illustrated glossary of spoon terms, pp. 467-488Book: Kane, Patricia E. 1998 Colonial Massachusetts Silversmiths and Jewelers. 1241.
• Biographical information on Jeremiah Dummer, pp. 385-397Book: Schroder, Timothy. 2009 British and Continental Gold and Silver in the Ashmolean Museum. 2.
• Similar spoons in Vol. 2, pp. 896-899, Figs. 377-379