Nota Haid

  1. "At what age does a girl get her first period?," from Menstruation and the Menstrual Cycle, National Women's Health Information Center (accessed June 11, 2005)
  2. Shuman, Tracy (February 2006). "Your Guide to Menopause". WebMD. Dicapai 2006-12-16. 
  3. Kippley, John (1996). The Art of Natural Family Planning (edisi 4th Edition). Cincinnati, OH: The Couple to Couple League. m/s. p. 92. ISBN 0-926412-13-2.  Parameter |coauthors= tidak diketahui diabaikan (guna |author=) (bantuan)Selenggaraan CS1: Extra text (link)
  4. http://www.americanpregnancy.org/gettingpregnant/understandingovulation.html
  5. >The National Women's Health Information Center (November 2002). "What is a typical menstrual period like?". U.S. Department of Health and Human Services. Dicapai 2005-06-11. 
  6. David L Healy (2004-11-24). "Menorrhagia Heavy Periods - Current Issues". Monash University. ABN 12 377 614 012. 
  7. Ball M (1976). "A prospective field trial of the "ovulation method" of avoiding conception". Eur J Obstet Gynecol Reprod Biol. 6 (2): 63–6. PMID 985763
  8. Dr Evelyn Billings & Ann Westmore (2005). "Trials of The Billings Ovulation Method". Dicapai 2005-11-03. 
  9. Sinha G, Sinha A (1993). "A field trial of Billings' ovulation method for spacing and limitation of birth". J Indian Med Assoc. 91 (10): 255–6. PMID 8308307
  10. Stern K, McClintock MK (1998). "Regulation of ovulation by human pheromones". Nature. 392 (6672): 177–9. PMID 9515961
  11. Adams, Cecil (2002-12-20). "Does menstrual synchrony really exist?". The Straight Dope. The Chicao Reader. Dicapai 2007-01-10.  Check date values in: |date= (bantuan)
  12. Maguire, J.L. . . . and I. Mody. (2005). "Ovarian cycle-linked changes in GABAA receptors mediating tonic inhibition alter seizure susceptibility and anxiety". Nature Neuroscience. 8 (June): 797–804.  pautan luar dalam |title= (bantuan)
  13. Lanting, Frans; Waal, F. B. M. de (1997). Bonobo: the forgotten ape. Berkeley: University of California Press. m/s. p.107. ISBN 0-520-20535-9. Dicapai 2007-09-05. Selenggaraan CS1: Pelbagai nama: senarai pengarang (link) Selenggaraan CS1: Extra text (link)
  14. Stanford, Craig B. (March–April 2000). "The Brutal Ape vs. the Sexy Ape? The Make-Love-Not-War Ape". American Scientist. 88 (2): 110. doi:10.1511/2000.2.110. Dicapai 2007-09-05. Selenggaraan CS1: Format tarikh (link)
  15. Petrie, M. (August 2004). "Female facial attractiveness increases during the fertile phase of the menstrual cycle". Proc.R.Soc.Lond.B (Suppl.). 271: S270–S272. doi:10.1098/rsbl.2004.0174
  16. Susan B. Bullivant, Sarah A. Sellergren, Kathleen Stern; dll. (February 2004). "Women's sexual experience during the menstrual cycle: identification of the sexual phase by noninvasive measurement of luteinizing hormone". Journal of Sex Research. 41 (1): 82–93. PMID 15216427. Selenggaraan CS1: Penggunaan eksplisit et al. (link) Selenggaraan CS1: Pelbagai nama: senarai pengarang (link)
  17. Krock, Lexi (October 2001). "Fertility Throughout Life". 18 Ways to Make a Baby. NOVA Online. Dicapai 2006-12-24. Haines, Cynthiac (January 2006). "Your Guide to the Female Reproductive System". The Cleveland Clinic Women's Health Center. WebMD. Dicapai 2006-12-24. 
  18. Mikkelson, Barbara (2004-07-21). "Youngest Mother". Snopes.com. Dicapai 2006-07-02.  Parameter |coauthors= tidak diketahui diabaikan (guna |author=) (bantuan)
  19. Cohen S. "Melatonin, menstruation and the moon" Townsend Letter for Doctors and Patients, Feb-March, 2005.
  20. Lacey, Louise. Lunaception: A Feminine Odyssey into Fertility and Contraception. New York: Coward, McCann & Geoghegan, 1975.
  21. Singer, Katie. "[http://www.westonaprice.org/women/fertility.html Fertility Awareness,Food, and Night-Lighting]". Wise Traditions in Food, Farming and the Healing Arts, Spring 2004. See section on Night-Lighting.
  22. Harder, Ben. Bright nights kindle cancers in mice. Science News, Week of Aug. 28, 2004; Vol. 166, No. 9 , p. 141.
  23. Shannon, Marilyn. Fertility, Cycles, and Nutrition. Cincinnati, Ohio: The Couple to Couple League International, 2001. pp. 71–72.