Aromatherapy & Complementary Therapies: A-Z of Essential Oils, Methods of Use, Blending Guide
Geddes & Grosset
Geddes & Grosset, 2001
 Buku Teks SO
Keim, Joni
Daily Aromatherapy: Transforming the Seasons of Your Life with Essential Oils
North Atlantic Books, 2008
 Buku Teks SO
Keim, Joni
Daily Aromatherapy: Transforming the Seasons of Your Life with Essential Oils
North Atlantic Books, 2008
 Buku Teks SO
Tisserand, Robert
The Art of Aromatherapy
C.W. Daniel, 1977
 Buku Teks SO
The Complete Guide to Alternative Medicine: An Illustrated Encyclopedia of Natural Healing
C. Norman Shealy, Richard Thomas, Anne Townley, Viv Croot, Caro Ness
Element Books Limited, 1996
 Buku Teks SO