Herbs and Cancer. November 4, 2000. Journal of Canadian Herbal Practitioners , Wild Rose College, Calgary, Alberta. 1992 Summer issue. The AHA Quarterly , published by the American Herb Association, Vol.
Herbalists get online.
The Australian Journal of Medical Herbalism , Vol. 8, Issue 4, November 1996. Wise old plants. United Plant Savers Newsletter , Fall 1997, Volume 1, Number 2. Identifying your green relatives.