Book: Cook, Cyril. 1955 Supplement to the Life and Work of Robert Hancock.
• The "Ruin by the Cliff" design on a Worcester bowl: Item 155Book: Handley, Joseph M. & Spero, Simon. 1991 18th Century English Transfer-Printed Porcelain and Enamels.
• Same prints on Worcester: p. 152, no. 5.9 (Ruin by the Cliff on bowl with other prints); pp. 166-7, no. 5.18 & col pl. 8 (2 bridges black-printed with polychrome painted enamels on teapot; with design source);Book: Manchip, David. An Encyclopaedia of British Ceramic Painters, Gilders and Modellers.
• Brief biography of Robert Hancock (c. 1729-1816): pp. 164-5, discussing work at Battersea Enamel Factory, Worcester works, Bristol, and Caughley.