Book: Palmer, Arlene. 1993 Glass in Early America: Selections from the Henry Francis du Pont Winterthur Museum. 425 pp.
• Published: no. 64, pp. 110-111.Article: Palmer, Arlene. 1979 American Heroes in Glass: The Bakewell Sulphide Portraits. American Art Journal. 11 (January)
• Published: figs. 14 and 16, pp.14-15Book: Palmer, Arlene. 2004 Artistry and Innovation in Pittsburgh Glass, 1808-1882: from Bakewell & Ensell to Bakewell, Pears & Co.
• Apsley Pellatt, Falcon Works, Londonl ice plate with head of Franklin sulphide: p. 55, c. 1825