Hebert, David
Natural remedies for a healthy heart
Avery Pub. Group, 1998
 Buku Teks SO
Smyth, Angela
Gentle medicine : an A-Z of natural remedies for common ailments
Thorsons, 1994
 Buku Referensi
Lu, Henry C.
Chinese Natural Cures: Traditional Methods for Remedies and Prevention
Black Dog & Leventhal Publishing, Inc, 1999
 Buku Teks
Elliot, Rose
Kitchen pharmacy : how to make your own remedies
Chapmans Publisher Ltd., 1994
 Buku Referensi
Guide To Natural Healing
Geddes & Grsset, 1997
 Buku Teks