Lifelong Formation

Resources and Links

  • Billings Life
  • The official site of the Billings Ovulation Method (Link)
  • Billings Ovulation Method Association - USA (Link)
  • Couple to Couple League of Chicago 
  • Independent NFP provider (Link)
  • Fertility Care Centers of America (Link)
  • Humanae Vitae 
  • Encyclical of Pope Paul VI about contraception (Link)
  • Married Love and the Gift of Life 
  • A statement from the bishops of the United States on marriage, responsible parenthood, and the methods of natural family planning (Link)
  • World Organization Method Billings (Link)