A pair of Yongzheng marked cups of this pattern from the H.M. Knight Collection was included in the Oosteric Schattern Exhibition, Amsterdam, 1954, Catalogue, no. 382.
A similar pair of cups was sold in our New York Rooms, 02 December 1989, lot 384. Another pair was sold in our London Rooms, 13 December 1982, lot 553.
The Chinese University of Hong Kong, Imperial Porcelain of Late Qing, Kwan Collection, 1983, Catalogue, no. 87
National Museum of History, Taipei, Imperial Porcelain of late Ch'ing, From the Kwan Collection, 1985, Catalogue, no. 87