Both: The Raymond A. Bidwell Collection of Chinese Bronzes and Ceramics, Museum of Fine Arts, Springfield, Massachusetts, 1965, pp. 20-21.
First: R. Spelman, The Arts of China, C.W. Post Center, Greenvale, New York, 1977, p. 31, no. 27.
First: C.W. Post Center, Long Island University, Greenvale, New York, The Arts of China, 4 February - 27 March 1977, no. 27.