Compare the present group with similar examples carved as single vases, a pale celadon jade finger citron vase from the Victoria and Albert Museum, illustrated in Chinese Jade Throughout the Ages, Oriental Ceramic Society, 1975, p. 123, no. 406; and a yellow jade example illustrated in Jadeware, The Complete Collection of Treasures of the Palace Museum, vol. 42, Hong Kong, 1995, pl. 52. For two white jade carvings of finger citron, see R. Kleiner, Chinese Jades from the Collection of Alan and Simone Hartman, Hong Kong, 1996, pls. 202 and 203.