Eby, Myra Michelle
Return to Beautiful Skin: Your Guide to Truly Effective, Nontoxic Skin Care
Basic Health Publications, 2008
 Buku Teks SO
Eby, Myra Michelle
Return to Beautiful Skin: Your Guide to Truly Effective, Nontoxic Skin Care
Basic Health Publications, 2008
 Buku Teks SO
Begoun, Paula
The original beauty bible : unparalleled information for beautiful and younger skin at any age
Beginning Press, 2009
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Gabriel, Julie
The Green Beauty Guide
Health Communicatin, Inc, 2008
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Vijaya Kumar
All You Wanted to Know About Skin Care
New Dawn, 2002
 Buku Teks SO