Polunin, Miriam
The Natural Pharmacy: An encyclopedic illustrated guide to medicines from nature
Greenwich Editions, 1999
Buku Teks SO
Webb, Peter
The Family Encyclopedia of Homoeopathic Remedies: Safe and natural homoeopathic treatments for conditions of every kind
Robinson Publishing, 1997
Buku Teks SO
McKenna, John
Natural Alternatives to Antibiotics
Newleaf, 2003
Buku Teks SO
Guide to Natural Healing
Geddes & Grosset
Geddes & Grosset, 1997
Buku Teks SO
Evans, Mark
Healing Therapies and Remedies: A Practical Guide to Alternative Therapies and Natural Treatments
Lorenz Books, 2002
Buku Teks