Shealy, C. Norman
The Illustrated Encyclopedia of Healing Remedies: Over 1000 natural remedies for the prevention, treatment, and cure of common ailments and conditions
Element Books, 1998
Buku Teks SO
The complete new herbal : a practical guide to herbal living
edited by Richard Mabey
Penguin Books, 1991
Buku Referensi
Ody, Penelope
The Complete Guide Medicinal Herbal: Herbal Remedies for Common Ailments
Dorling Kindersley, 2000
Buku Teks SO
Ritchason, Jack
The little herb encyclopedia
Woodland Health Books, Pleasant Grove, Utah, 1995
Buku Teks SO
Hobbs, Christopher
Herbal remedies for dummies
IDG Books, 1998
Buku Teks SO