The complete new herbal : a practical guide to herbal living
edited by Richard Mabey
Penguin Books, 1991
 Buku Referensi
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
Mitton, Mervyn
Skin problems (Herbal remedies)
Foulsham, 1992
 Buku Teks SO
Moline, Peg
The Doctor's book of natural health remedies : unlock the power of alternative healing and find your path back to health
Galvanized Brands, 2014
 Buku Teks SO