For additional information the following are links to other valuable resources:

NaProTECHNOLOGY.com

Learn more about Natural Procreative Technology, and how it is used to treat infertility and miscarriage.

The Pope Paul VI Institute

The Pope Paul VI Institute, founded in 1985 by Thomas W. Hilgers, MD, is internationally recognized for its outstanding achievements in the field of natural fertility regulation and reproductive medicine.

John Paul II Center for Women

The John Paul II Center for Women is a new pro-life Catholic women's health care center in Manhattan, New York.

One More Soul

One More Soul is a Pro-life website focusing on NFP, infertility, and teen abstinence.

FertilityCare.net

The FertilityCare Centers of Europe website by Dr. Phil Boyle in Ireland.

Fertility Care Centers of America

Fertility Care Centers of America Sites across the US and other parts of the world that have centers for learning natural family planning.

International Institute of Restorative and Reproductive Medicine

Learn about the NPT research being conducted through the IIRRM.

American Academy of FertilityCare Professionals

Certifying body of natural family planning teachers and doctors involved in NaProTechnology.

Icon FertilityCare Education

Natural Family Planning Instruction and Education for the Monitoring, Maintenance, and Evaluation of Feminine Health