Classic texts: Journals: Ellingwood 1908.
Classic texts: John Hill 1812.
Classic texts: Eli Jones' Definite Medication, 1911.
Henriette's herbal blog: For sciatica? Hmmm.
Henriette's herbal blog: So fly agaric is bad for your health, if ingested.
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.
Plant Healer Magazine: Very relevant to the practitioner.
http://www.henriettes-herb.com - Copyright 1995–2017 Henriette Kress.