Lee, John R
What Your Doctor May Not Tell You About Menopause: The Breakthrough Book on Natural Progesterone
Warner Books, 1996
 Buku Teks SO
Hutchinson, Karen Anne
What Every Woman Needs to Know About Estrogen: Natural and Traditional Therapies for a Longer, Healthier Life
Penguin Books, 1997
 Buku Teks SO
Whitehead, Malcolm
Hormone replacement therapy : your questions answered
Churchill Livingstone , 1992
 Buku Teks SO
The benefits of progesterone therapy in imminent abortion
Medical Journal Of Indonesia, 14 (4) October December 2005: 258-262, 2005
 Artikel Jurnal
Francette Col, Nananda
A woman doctor's guide to hormone therapy : how to choose what's right for you
Tatnuck Bookseller Press, 1997
 Buku Teks SO