Certainly! Here are a few references on the impact of the slave trade on European morality:
Davis, David Brion. "The Problem of Slavery in the Age of Revolution, 1770-1823." Oxford University Press, 1975.
Hochschild, Adam. "King Leopold's Ghost: A Story of Greed, Terror, and Heroism in Colonial Africa." Houghton Mifflin Harcourt, 1998. YT Video Movie.
Johnson, Walter. "Soul by Soul: Life Inside the Antebellum Slave Market." Harvard University Press, 1999.
Mintz, Sidney W. and Richard Price. "The Birth of African-American Culture: An Anthropological Perspective." Beacon Press, 1992.
Patterson, Orlando. "Slavery and Social Death: A Comparative Study." Harvard University Press, 1982.
Rediker, Marcus. "The Slave Ship: A Human History." Viking, 2007. For a video talk about the book by the author, see: Cornell Talk
Sharpe, Jenny. "Ghostly Matters: Haunting and the Sociological Imagination." University of Minnesota Press, 1997.
Stoler, Ann Laura. "Carnal Knowledge and Imperial Power: Race and the Intimate in Colonial Rule." University of California Press, 2002.