1. Public Broadcasting Service Web site American Experience: The Pill. People & Events: Anthony Comstock's “Chastity” Laws www.pbs.orgwgbhamexpillpeopleeventse_comstock.html
2. Griswold v. Conn 1965
3. The warfare against infant mortality;Newmayer;Ann Am Acad Political Soc Sci,1911
4. The Allan Guttmacher Institute Web site Fulfilling the promise: Public policy and US family planning clinics 2000 http:www.guttmacher.orgpubsftp_exec_sum.html