Book: Palmer, Arlene. 1993 Glass in Early America: Selections from the Henry Francis du Pont Winterthur Museum. 425 pp.
• Published: no. 418, p. 399.Article: Palmer, Arlene. 1979 American Heroes in Glass: The Bakewell Sulphide Portraits. American Art Journal. 11 (January)
• Published: fig 5 or 6, p. 8Catalogue: Jokelson, Paul. 1988 Cameo incrustation : the great sulphide show : a loan exhibition : the Corning Museum of Glass, Corning, New York, April 21-October 23, 1988 presented by the New York-New Jersey Paperweight Collectors Association.
• See pp. 38-52Catalogue: 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.