breastcancer.org: Tamoxifen
- Offers information about tamoxifen as a treatment for reducing the risk of breast cancer recurrence. Includes recommended dosing, side effects, and recent research.
- http://www.breastcancer.org/tre_sys_tamox_idx.html

DrugDigest: Nolvadex (Tamoxifen)
- Information on dosage, usage, side effects, interactions, and drug comparisons for tamoxifen, sometimes used as a treatment for breast cancer..
- http://www.drugdigest.org/DD/DVH/Uses/0,3915,637%7CNolvadex,00.html

Tamoxifen
- Information from the RxList.
- http://www.rxlist.com/cgi/generic/tamox.htm