A pair of bowls of this type, from the Percival David Collection and now in the British Museum, London, is illustrated in Catalogue of Ch’ing Enamelled Wares, London, 1958, pl. 897; a bowl in the Musée Guimet, Paris, is illustrated in Oriental Ceramics. The World Great Collections, vol. 7, Tokyo, 1981, pl. 91; and another is published in the Illustrated Catalogue of Tokyo National Museum. Chinese Ceramics, vol. 2, Tokyo, 1980, pl. 660. A fine pair of bowls from the Alfred Beit Collection, sold in our London rooms, 6th November 2013, lot 78; another fine pair sold in our Hong Kong rooms, 8th October 2014, lot 3646; a single bowl of this type sold in our Hong Kong rooms, 27th May 2014, lot 724; another, from the Wen Tsan Yu Collection, sold at Christie's New York, 18th-19th September 2014, lot 959; and a third sold in these rooms, 21st March 2018, lot 543.