1. The Free Church and American Slavery;Shepperson;The Scottish Historical Review,1951
2. Bishara, Hakim . 2019. “Harvard Students Install a Memorial Site for Opioid Victims at Arthur M. Sackler Museum.” Hypoallergenic, December 11, 2019. https://hyperallergic.com/532375/harvard-students-install-a-memorial-site-for-opioid-victims-at-arthur-m-sackler-museum/.
3. Fear and Shame as Forms of Moral Suasion in the Thought of Frederick Douglass;Boxill;Transactions of the Charles S. Peirce Society,1995
4. Just Responsibility