A similar jar and cover is in the Victoria and Albert Museum, illustrated by Prodan, The Art of the T'ang Potter, 1961, no. 100; and another was included in the exhibition, Early Chinese ceramics and works of art, Eskenazi, London, 1974, pl. 14. Several jars without covers are illustrated in Mayuyama, Seventy Years, vol. 1, Tokyo, 1976, p. 83, figs. 219-22.