- Abortion and Breast Cancer
- Citing medical journals, the National Cancer Institute refutes claims that elective abortion is linked to breast cancer.
- Coalition on Abortion/Breast Cancer
- Large collection of material about evidence linking abortion to increased breast cancer risk, including reports claiming cover-ups by expert panels and researchers who have found no connection.
- Sister Zeus: Preventing and Ending Pregnancy
- Provides how-to information and discusses risks of herbal abortions.