Natural Family Planning: What is it, Why is it Good, How does it actually work?
NFP: 1.) Introduction 2.) Theology of the Body 3.) The Female Fertility System 4.) How Artificial Contraception Affects the Body 5.) How Natural Family Planning Works 6.) Conclusion.
www.ccli.org - Couple to Couple League, the best international NFP provider group.
www.popepaulvi.com - Creighton Model/NaPro Technology site--for thoroughly Catholic approach to infertility treatments
www.onemoresoul.com - non-profit group in Dayton, OH which provides excellent materials on NFP, and against contraception etc.
www.aul.org - American Life League, also has excellent support materials
www.tobinstitute.com - Theology of the Body Institute has excellent though expensive materials which educate and inspire in favor of Catholic sexual ethics