Fertility awareness books
Taking Charge Of Your Fertility – Toni Wecshler
The Garden Of Fertility – Katie Singer
Fertility – Elizabeth Clubb and Jane Knight
A Cooperative Method Of Birth Control – Maragret Nofziger
Women’s Bodies Womens Wisdom – Christiana Northrup
Blessings of the Blood – Celu Amberston

Web links
Toni Weschler
Fertility Awareness Center
Jane Knight
Menstruation information for teens