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.
• Information on maker and example mark, p. 322, fig. cBook: Flynt, Henry N. & Fales, Martha Gandy. 1968 The Heritage Collection of Silver: With Biographical Sketches of New England Silversmiths, 1625-1825. 391 p.
• Biographical information on maker, p. 292Book: Bohan, Peter & Hammerslough, Philip H. 1970 Early Conneticut SIlver 1700-1840. 288 p.
• Brief work history on Jonathan Otis, p. 246