Henton, C. L. (1976). Nocturnal Orgasm in College Women: Its Relation to Dreams and Anxiety Associated with Sexual Factors. The Journal of Genetic Psychology, 129(2), 245–251.

Ashworth, Michael. «Do Kellogg’s Corn Flakes Help Control Masturbation?» PsychCentral, http://psychcentral.com/lib/2007/dokelloggs-corn-flakes-help-control-masturbation/.

Ashworth, Michael. «Does Masturbation Cause Blindness?» PsychCentral, http://psychcentral.com/lib/2007/does-masturbation-cause-blindness/.

Auteri, Steph. «5 Bogus Masturbation Myths». YourTango, http://www.yourtango.com/201055179/5-bogus-masturbation-myths.

Dr. V. «Doin’ It with Dr. V: Masturbation Myths». TheFrisky, http://www.thefrisky.com/post/246-doin-it-with-dr-v-masturbation-myths/.

Macintyre, Ben. «Birthday of One Mighty Flake…And a Cereal Too». The Times (2006), http://www.timesonline.co.uk/tol/news/world/us_and_americas/article732027.ece.

Shaw, Jim. «Masturbation Myths». 4-Men.org, http://www.4-men.org/myths-about-masturbation.html.

Silverberg, Cory. «100 Years of Fighting Masturbation, One Spoonful at a Time». About.com, http://sexuality.about.com/b/2006/02/20/100-years-of-fighting-masturbation-one-spoonful-at-a-time.htm.

Witmer, Denise. «Masturbation Myths». About.com, http://par-entingteens.about.com/od/masterbationmyths/a/masterbation.htm.

BBC News. (2010) BBC News – Heart attack survivors ‘fear sex. Retrieved October 06, 2010, from http://news.bbc.co.uk/2/hi/8696801.stm.

WebMD.com. (2010) Website Title. Retrieved October 06, 2010, from http://www.webmd.com/heart-disease/features/sex-after-a-heart-attack.

Hall, S. A., R. Shackelton, et al. (2010). «Sexual Activity, Erectile Dysfunction, and Incident Cardiovascular Events». American Journal of Cardiology 105(2): 192–197.

Hendrick, Bill. (2010) More Sex Could Mean Less Heart Risk. Retrieved October 06, 2010, from http://www.webmd.com/heart-disease/news/20100121/more-sex-could-mean-less-heart-risk.

Silverburg, Cory. (2010) Heart Attack During Sex – How Common Are Heart Attacks During Sex. Retrieved October 06, 2010, from http://sexuality.about.com/od/sexualhealthqanda/f/heart_at-tack_during_sex.htm.

Silverburg, Cory. (2010) Sex and Heart Disease Myths – Myths Sexual Activity and Heart Disease. Retrieved October 06, 2010, from http://sexuality.about.com/od/sexualhealthqanda/a/myths_about_sex_and_heart_disease_attack.htm.

Silverburg, Cory. (2010) Sex After a Heart Attack – Resuming Sex After a Heart Attack. Retrieved October 06, 2010, from http://sexuality.about.com/od/sexualhealthqanda/a/sex_after_heart_at-tack.htm.

Telegraph.co.uk. (2010) Having sex twice a week ‘reduces chance of heart attack by half’ – Telegraph. Retrieved October 06, 2010, from http://www.telegraph.co.uk/health/healthnews/6950548/Hav-ing-sex-twice-a-week-reduces-chance-of-heart-attack-by-half.htm.

Friend, Fertility. «All About Ovulation». http://www.fertility-friend.com/Faqs/Ovulation.html.

Health, Kids. «Can a Girl Get Pregnant If She Has Sex During Her Period?» Nemours Foundation,expert/sex_health/sex_during_period.html.

Beck, JR. «How Do the Spermatozoa Enter the Uterus?» American Journal of Obstetrics & Gynecol ogy 4, no. 7 (1874): 350–391.

Levin, Roy J. «Can the Controversy About the Putative Role of the Human Female Orgasm in Sperm Transport Be Settled with Our Current Physiological Knowledge of Coitus?» Journal of Sexual Medicine 8, no. 6 (2011): 1566–1578.

Levin, Roy J. «The Physiology of Sexual Arousal in the Human Female: A Recreational and Procreational Synthesis». Archives of Sexual Behavior 31, no. 5 (2002): 405–411.

Levin, Roy J. «Sexual Arousal – Its Physiological Roles in Human Reproduction». Annual Review of Sex Research 16 (2005): 154–189.

Holmes, M. M., Resnick, H. S., Kilpatrick, D. G., & Best, C. L. (1996). Rape-related pregnancy: estimates and descriptive characteristics from a national sample of women. American Journal of Obstetrics & Gynecol ogy, 175(2), 320–324; discussion 324–325.