Edwin M. Gold u. a., Therapeutic Abortions in New York City: A Twenty Year Review in American Journal of Public Health, Bd. LV (Juli 1965), S. 964-972. Zitiert in Lucinda Cisia, Unfinished Business: Birth Control and Women's Liberation, in Robin Morgan (Hrg.), Sisterhood is Powerful: An Anthology of Writings From the Women's Liberation Movement, New York 1970, S. 261. Ebenfalls zitiert in Robert Staples, The Black Women in America, Chicago 1974, S. 146.