Reference Books:

Burgess, Fred W., The Home Connoisseur Series Silver: Pewter: Sheffield Plate, E.P. Dutton & Co., New York, 1921.

Kerfoot, J. B., American Pewter, Bonanza Books, New York, 1974.

Moore, N. Hudson, Old Pewter Brass, Copper, & Sheffield Plate, Garden City Publishing Company, Inc., Garden City, New York, 1933.

Untracht, Oppi, Metal Techniques for Craftsmen, Doubleday, New York, 1968