For another rare pair of these splendid Imperial bowls, see Chinese Porcelain: The S.C. Ko Tianminlou Collection, vol. 1, no. 89.
Two other bowls of this type from the Shanghai Museum are illustrated in Chugoku Toji Zenshu, vol. 21, pl. 76 and in Ceramics Throughout China's History from the Shanghai Museum, Catalogue, 1984, no. 92. See also the Bernat example, illustrated by H. Moss, By Imperial Command, pl. 74.