Hobson, Worcester Porcelain: A Description of the Ware from the Wall Period to the Present Day, London 1910, No. 4 (ca. 1765); pl. CII, no. 4 (ca. 1760), p. 189 (marks nos. 103-104).
Greenwich, CT, The Bruce Museum, A Taste for Chocolate, 21 July 2007-24 February 2008 (the chocolate cup, cover, and stand).