Book: Pleasants, Jacob Hall & Sill, Howard. 1930 Maryland silversmiths, 1715-1830 : with illustrations of their silver and their marks and with a facsimile of The design book of William Faris. 324 p.
• Information on Thomas Sparrow, pp. 67-71Book: Belden, Louise C. 1980 Marks of American Silversmiths in the Ineson-Bissell Collection. 506 p.
• An illustrated glossary of spoon terms, pp. 467-488