Book: Mortimer, Martin. 2000 The English Glass Chandelier. 199.
• One of candelabra pair with blue and white jasper drums: pl. 56, Wedgwood or Adams bases, possibly attributable to Parker & Perry. C. 1800.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.