Book: Pepper, Adeline. 1971 The glass gaffers of New Jersey, and their creations from 1739 to the present.
• Published: p. 18, fig. 14 one of a group of five related sugar bowls, possibly attributed to Henry William Stiegel's Manheim Glassworks; or possibly Stenger or Stanger Glassworks in Glouchester CO., NJ.Book: Palmer, Arlene. 1993 Glass in Early America: Selections from the Henry Francis du Pont Winterthur Museum. 425 pp.
• Published: no. 152, pp. 191-193Book: McKearin, George S. & McKearin, Helen. 1989 American Glass.
• Published: pl. 15, no. 3Book: McKearin, Helen & McKearin, George S. 1950 Two hundred years of American blown glass.
• Published: p. 181, pl. 30.Article: Beuchner, Thomas S. 12//1955 Origins of American Glass. Antiques. 68 (6)
• Published: 560, fig. 2.Book: White, Margaret E. 1964 The decorative arts of early New Jersey.
• Published: p. 13