Book: Laughlin, Ledlie Irwin. 1970 Pewter in America: Its Makers and Their Marks. I thru III.
• Fig. 413 Plate LVI (supurious mark)Book: The Pewter Collectors' Club of America Inc. 2006 Collecting Antique Pewter What to Look For and What to Avoid.
• P. 73, "L413" (faked mark); also: 109, 122, 156