A pair of Daoguang-marked bowls is illustrated by W.G. Gulland, Chinese Porcelain, London, 1918, nos. 884 and 885. Another from the Simon Kwan Collection was included in the exhibition, Imperial Porcelain of the Late Qing, Hong Kong, 1983, no. 196, p. 149. See, also, Geng Baochang, Ming Qing Ciqi Jianding, Hong Kong, 1993, p. 305, fig. 516; and the Catalogue of a Special Exhibition of Cheng-hua Period Porcelain, National Palace Museum, Taipei, 1984, where four bowls of this pattern are illustrated, variously bearing the reign marks of Qianlong, Jiaqing, Daoguang (decorated in underglaze blue only) and one with an apochryphal Chenghua mark.