A smaller example is illustrated by the Min Chiu Society, Monochrome Ceramics of Ming and Ch'ing Dynasty, Catalogue, 1977, no. 112. Another under a white glaze was included in the National Palace Museum Special Exhibition of Qing Dynasty Monochromes, Catalogue, p. 115, no. 61. An example carved around the sides under a celadon glaze is illustrated in the Tsui Museum of Art, Catalogue, vol. IV, no. 22.