Henriette's herbal blog: A rant about tamoxifen safety.
Classic texts: Journals: Ellingwood 1908.
Archives: Best of the Herbal Forums: 05.1994.
Classic texts: Hool 1922.
Classic texts: Ellingwood 1910.
Classic texts: Thomas 1907.
Classic texts: Journals: AJP 1887.
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.