1. J.W. Carter, M. Carter. Sweet Grapes: Now to Stop Being Infertile and Start Living Again. 1989; Perspectives Press: Indianapolis.
2. R.J. Paulson, J. Sachs. Rewinding Your Biological Clock: Motherhood Late in Lite. 1998; WH Freeman and Co: New York.
3. P.B. Alden. Crossing the Moon. 1996; Hungry Mind Press. (and Penguin Books, 1998).