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Couple to Couple League - http://www.ccli.org/
Provides information, teaching and support for couples using or wanting to learn about Natural Family Planning. |
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The Couple to Couple League in Great Britain - http://www.cclgb.org.uk/
Supports Christian marriage through the teaching of Natural Family Planning and the provision of materials supportive of marriage and family life. |
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Cukierski Apostolate - http://www.cukierski.net/
Includes information on Natural Family Planning, including the ability to order the book "What Every Catholic Couple Should Know". |
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Questions About Natural Family Planning - http://www.whitestonejournal.com/nfp1.html
Tackled by William E. Rushman. |