Article: Margolin, Sam. 2002 "And Freedom to the Slave": Antislavery Ceramics, 1787-1865. Ceramics in America. 80- 109.
• Anti-slavery theme and similar figure: whole article.Article: Margolin, Sam. 2002 "And Freedom to the Slave": Antislavery Ceramics, 1787-1865. Ceramics in America. 80- 109.
• Vase and shell-shaped sauceboat bearing same black-printed motif: pp. 98-99, figs. 33-35, France, porcelain, c. 1820, each with different biblical inscriptions.Article: Margolin, Sam. 2002 "And Freedom to the Slave": Antislavery Ceramics, 1787-1865. Ceramics in America. 80- 109.
• Teabowl, saucers, copper token, and candlestick portraying same female subject: pp. 100-102, the teaware (figs. 37-40) in English drabware, c. 1830; the token (fig. 41), American 1838; and the candlestick (figs. 42-3) English earthenware, c. 1830.Book: Marschner, Joanna. 2017 Enlightened Princesses: Caroline, Augusta, Charlotte, and the Shaping of the Modern World.
• Discussion of British context for "Am I Not A Man..." theme, via a signet ring: p. 464Book: Schkolne, Myrna. 2014 Holding the Past: The William Herbert and Nancy Hunt Collection of Early English Pottery Figures.
• Enameled earthenware kneeling slave figure impressed "BLESS GOD THANK BRITTON ME NO SLAVE": pp. 51-53, no. 35 with historic discussion re slavery. Figure listed as Staffordshire, c. 1825-35.