GIBBS, Jenna M. Columbia the Goddess of Liberty and Slave-Trade Abolition (1807–1820s). 1700-tal: Nordic Journal for Eighteenth-Century Studies, Tromsø, Norway, v. 8, p. 156–168, 2011. DOI: 10.7557/4.2391. Disponível em: https://septentrio.uit.no/index.php/1700/article/view/2391. Acesso em: 3 may. 2026.