Book: Palmer, Arlene. 1993 Glass in Early America: Selections from the Henry Francis du Pont Winterthur Museum. 425 pp.
• Published: no. 415, p. 398Article: Palmer, Arlene. 1979 American Heroes in Glass: The Bakewell Sulphide Portraits. American Art Journal. 11 (January)
• Published: fig. 22, p. 22Catalogue: Ira and Larry Goldberg Coins & Collectibles, Inc (Goldberg Live Auctions).
• Mourning brooch with Washington sulphide (mislisted as Tassie?), sold at auction: December 1, 2012, lot 16, from Claude Harkins collection.