Book: Rickard, Jonathan. 2006 Mocha and Related Dipped Wares, 1770-1939.
• Somewhat similar engine-turned banding and upper border to Winterthur example: p. 36, fig. 48, wasters from the Clews site, Cobridge, Staffordshire.Article: Rickard, Jonathan & Carpentier, Donald. 2004 "The Little Engine that Could: Adaptation of the Engine-Turning Lathe in the Pottery Industry". Ceramics in America. 78-99.
• Engine-turning, rouletting and history for dipped and other English ceramics: whole article.