A Qianlong-marked example from The National Palace Museum, Taibei, is illustrated in the Catalogue of Ch'ing Dynasty Porcelain, no. 13.
A slightly larger Daoguang example sold in our Hong Kong Rooms, 20 March 1990, lot 788.
The Chinese University of Hong Kong, Imperial Porcelain of Late Qing, Kwan Collection, 1983, Catalogue, no. 11
National Museum of History, Taipei, Imperial Porcelain of late Ch'ing, From the Kwan Collection, 1985, Catalogue, no. 11