The second bottle: Jospeh Baruch Silver, Chinese Snuff Bottles from the Collection of Joseph Baruch Silver, no. 34, Silver Collection poster, 1987
The first and second snuff bottles: An Imperial Qing Tradition, Exhibition of Chinese Snuff Bottles, Phoenix Art Museum, 15 February - 15 April 1995, catalogue nos. 85 - 87.
The second bottle: The Israel Museum, Jerusalem, 1987 - 1988.