Book: Mikhailova, Olga E. 1974 Spanish Glass in the Hermitage/Spanisches Glas aus der Ermitage.
• Very similar style floral ornament on German tumbler for Spanish market: col. pl. 67, (caption) no. 140, with Spanish Arms and "VIVA EL REY DE Espana", Germany, 18th century.Book: Palmer, Arlene. 1993 Glass in Early America: Selections from the Henry Francis du Pont Winterthur Museum. 425 pp.
• Similar tumbler in Winterthur's collection: no. 38, p. 88 (1956.0071)Book: McNally, Paul. 1982 Table Glass in Canada, 1700- 1850.
• Floral enamelled glass flask and tumbler fragments excavated at Fort Beausejour and Fort Louisbourg, Canada: p. 55, fig. 31, flask fragment.