Ray and Lee Grover, Art Glass Nouveau, Rutland, VT, 1967, p. 86, pl. 145 (for a related example numbered W6810) Alastair Duncan, Louis C. Tiffany: The Garden Museum Collection, Woodbridge, Suffolk, 2004, p. 223 (for a related example numbered W6778) Paul Doros, The Art Glass of Louis Comfort Tiffany, New York, 2013, pp. 40, 64 and 68 (for the present lot illustrated)