An identical stemcup is illustrated by J. Ayers, The Baur Collection, vol. III, Geneva, 1969, A418-419. Others are included in the National Palace Museum, Taibei, Special Exhibition of K'ang Hsi, Yung-Cheng and Ch'ien-Lung Porcelain Ware from the Ch'ing Dynasty, 1986, and illustrated in the Catalogue, no. 83; and in the Palace Museum, Beijing, Special Exhibition in Kaohsiung City, Great National Treasures of China, illustrated in the Catalogue, p. 282, fig. 74.