editor, Ronald M. Klatz, Robert Goldman
American Academy of Anti-Aging Medicine, 1999
Buku Teks SO
Vaughan, Donald
Adams Media Corporation, 2002
Buku Teks SO
Klatz, Ronald M
Bantam Books, 1997
Buku Teks SO
Smith, Timothy J
St. Martin's Paperbacks, 1998
Buku Teks SO
Gittleman, Ann Louise
Keats Publishing, 1999
Buku Teks SO