List of Life members, p. -50; Auxiliary colonization societies and their officers, final  p., See Hogg, P.C. African slave trade, 3068., and AVAILABLE ONLINE TO AUTHORIZED PSU USERS.
Electronic reproduction. Philadelphia, Pa.: NewsBank, inc., 2012. Available via the World Wide Web. Access restricted to Readex Afro-Americana Imprints, 1535-1922: From the Library Company of Philadelphia subscribers.
Checklist of American imprints 90 and Lib. Company. Afro-Americana, 412