1. Bell, J. E. (1961).Family group therapy. Public Health Monograph #64. Washington, DC: Government Printing Office.
2. Families and freedom: A documentary history of African American kinship in the civil war era. New York: The New Press.
3. Blassingame, J. (1972).The slave community. New York: Oxford University Press.
4. Boyd-Franklin, N. (2003).Black families in therapy: A multisytems approach. New York: Guilford Press.