Book: Eversmann, Pauline. 2001 The Winterthur Guide to Recognizing Styles: American Decorative Arts from the 17th to the 19th centuries.
• Published: p. 71, fig. 51.Book: Edwards, Diana & Hampson, Rodney. 1998 English Dry-Bodied Stoneware: Wedgwood and Contemporary Manufacturers 1774-1830.
• Information on body type and terms "Castleford" and "Pearl": p. 214Book: Northern Ceramic Society. 1982 Stonewares and Stone Chinas of Northern England to 1851.
• Explanation of smear-glazing process: pp. 109-110