Book: Montgomery, Charles F. 1973 A History of American Pewter.
• Published: fig. 12-4, p. 194Article: Goyne, Nancy A. 1965 Britannia in America: The Introduction of a New Alloy and a New Industry. Winterthur Portfolio. (II): 160-196.
• Published: fig. 17, p. 175Book: Fennimore, Donald L. 2002 American Pewter: The Charles V. Swain Collection. 2.
• Comparison: p. 50.