1. Allen , John R. , Jr. 2008 Slavery Comparisons on the Rise in Pro-Life Rhetoric National Catholic Reporter
2. The Parallels between Slavery and Abortion;Edwin;National Minority Politics,1994
3. Animal Writes 2008 Privilege: The U.S. Vegan Movement, Whiteness, and Race Relations (part 1 & 2) Animal Writes (blog) http://studentsforanimalrights.blogspot.com/2008/11/privilege-us-vegan-movement-whiteness.html