Catalogue of Pictures and Drawings by the Late Benjamin West, ESQ. C. H. Reynell, London 1826, S. 32, Google Buchsuche; Benjamin West. Auf worcesterart.org
John Thomas Smith: Nollekens and his times. 2 Bände, Henry Colburn, London 1828, S. 79 Google Buchsuche
Catalogue of Pictures and Drawings by the Late Benjamin West, ESQ. C. H. Reynell, London 1826, S. 32, Google Buchsuche; Benjamin West. Auf worcesterart.org