Book: Quimby, Ian M. G. 1995 American Silver at Winterthur.
• Published: p. 246, no. 211 a,bBook: Belden, Louise C. 1980 Marks of American Silversmiths in the Ineson-Bissell Collection. 506 p.
• An illustrated glossary of spoon terms, pp. 467-488Book: Belden, Louise C. 1980 Marks of American Silversmiths in the Ineson-Bissell Collection. 506 p.
• Published mark and information on John Heath, p. 221Book: Darling, Herbert. 1964 New York State Silversmiths. 228 p.
• Brief work history on John Heath, p. 99