Book: Pugh, P. D. Gordon. 1987 Staffordshire Portrait Figures of the Victorian Era.
• Smaller version of same group inscribed "PRINCE & PRINCESS": pp. A112-113, A162, pl. 74, fig. 222. Prince of Wales and Princess Alexandra of Denmark, 1862Book: Harding, Adrian & Harding, Nicholas. 1998 Victorian Staffordshire Figures 1835-1875. 1.
• Similar example: p. 200, fig. 271.