1. Anonymous (1983). Oral contraceptives and neoplasia. The Lancet, ii, 947–948.
2. Anonymous (1989). Pill users face increased risk of cervical cancer, but decreased risk of other genital cancer. Family Planning Perspectives, 21, 33.
3. Anonymous (1989). No added risk of strokes or heart attack is found among pill users. Family Planning Perspectives, 21, 381.
4. Women who use the pill may be at increased risk of primary liver cancer;Althaus;Family Planning Perspectives,1990
5. At pills' 30th birthday, breast cancer question is unresolved;Althaus;Family Planning Perspectives,1990