Angyal, Erica
Gorgeous skin in 30 days: The natural anti-ageing plan for radiant, youthful skin
Thomas C.Lothian Pty. Ltd, 2005
 Buku Teks SO
Lodén, Marie, editor
Treatment of dry skin syndrome : the art and science of moisturizers
Springer, 2012
 eBooks
Begoun, Paula
The original beauty bible : unparalleled information for beautiful and younger skin at any age
Beginning Press, 2009
 Buku Teks SO
Bennett, Gerald
The essentials of health care in old age
Edward Arnold , 1995
 Buku Teks SO
Parentini, Lynn J.
The joy of healthy skin : a lifetime guide to beautiful, problem-free skin
Prentice Hall, Englewood Cliffs, 1996
 Buku Teks SO