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: Belden, Louise C. 1980 Marks of American Silversmiths in the Ineson-Bissell Collection. 506 p.
• Example marks, brief background information, sources, p. 431, fig. bBook: McGrew, John R. 2004 Manufacturers' Marks on American Coin Silver. 176.
• Description of similar marks and background information, p. 116Article: Warner, Molly. 11/01/2022 Caleb Warner and Cuthbert Warner, Part Two. Silver Magazine. 54 (6): 16-36.
• Marks and biography