Book: Belden, Louise C. 1980 Marks of American Silversmiths in the Ineson-Bissell Collection. 506 p.
• An illustrated glossary of spoon terms, pp. 467-488; Maker biography, p.261.Article: Belden, Louise C. 1967 Liberty and the American Eagle on Spoons by Jacob Kucher. Winterthur Portfolio. 3: 8 p.
• Kucher's spoon craftsmanship, entire article.