Book: Bradshaw, Peter. 1981 18th Century English Porcelain Figures 1745-1795.
• Similar figure illustrated: pl. 135, and discussed: p. 231Book: Watney, Bernard. 1957 Longton Hall Porcelain.
• Hercules and the lion figure mounted on a separate stand: pl. 59 AArticle: Szabo, George. 1986 Pollaiuolo and Maiolica: Three Plates with the Labors of Hercules. American Ceramic Circle Transactions. 42-65.
• Antonio Pollaiuolo as possible design source: p. 48, fig. 8, pen and ink drawing after Pollaiuolo (1400s, Italy) shows somewhat similarly posed, but nude, Hercules and lion.