Similar cups of the same date and size are in the National Palace Museum, Taipei, illustrated in the Special Exhibition of K'ang-hsi, Yung-cheng and Ch'ien-lung Porcelain from the Ch'ing Dynasty, 1986, p. 49, pl. 7 (right); in the Percival David Foundation, Catalogue, Section 3, 1976, no. C646; in the Hermitage Museum illustrated by T. Arapova, Chinese Porcelains in the Hermitage Collection, Leningrad, 1977, p. 129, no. 194; and one illustrated by G. Lang, The Powell-Cotton Collection of Chinese Ceramics, Powell-Cotton Museum, Birchington, Kent, England, 1988, no. 78.