Similar glazed pottery waterpots are in the Barlow Collection, illustrated in the Catalogue, pl. 21c; in the Eumorfopoulos Collection Catalogue, vol. L, pl. LIX, no. 344, illustrated in Sui To no Bijutsu, pl. 124, and in Chinese Ceramics, Tang Dynasty,
Artists Publishing, Taiwan, 1989, p. 316. Compare also the example from the George DeBatz collection sold in these rooms November 30, 1983, lot 301