Steel, Danielle
Secrets
Sphere Books, 1985
 Buku Teks SO
Benge, Sophie
The tropical spa : Asian secrets of health, beauty and relaxation
Periplus Editions (HK) Ltd., 1999
 Buku Referensi
Dark, Eleanor, 1901-
The timeless land
Collins, 1941
 Buku Teks SO
Hartstein, Morris E.
Midfacial rejuvenation
Springer, 2012
 eBooks
The Fountain: 25 Experts Reveal Their Secrets of Health and Longevity from the Fountain of Youth
editor; Jack Challem
Basic Health Publication, Inc., 2009
 Buku Teks SO