Reference:

Moss, Hugh, Victor Graham and Ka Bo Tsang. The Art of the Chinese Snuff Bottle - The J & J Collection, 1993, Vol. I, p. 351, no. 204.
Sotheby Parke Bernet, Inc., New York, October 3, 1980, lot 83, Mrs. Galia Baylin, Hong Kong.
Moss Hugh. By Imperial Command - An Introduction to Ch'ing Imperial Painted Enamels, 1976, pp. 64-65, Pl. 44.