(1 మూలము(ల)ను భద్రపరచటానికి ప్రయత్నించగా, 0 పనిచేయనివిగా గుర్తించాను.) #IABot (v2.0)
(5 మూలము(ల)ను భద్రపరచటానికి ప్రయత్నించగా, 0 పనిచేయనివిగా గుర్తించాను.) #IABot (v2.0)
* Janssen, D. F., [https://web.archive.org/web/20060220110820/http://www2.hu-berlin.de/sexology/GESUND/ARCHIV/GUS/INDEXATLAS.HTM ''Growing Up Sexually. Volume I. World Reference Atlas'']
* [https://web.archive.org/web/20070420095745/http://www.nvsh.nl/skills/greatsex.htm Dutch Society for Sexual Reform] article on "sex without intercourse"
* [http://www.cps.gov.uk/legal/section7/index.html UK legal guidance for prosecutors concerning sexual acts]
* [http://www.abouthealth.com/parent_topic_dialogue.cfm?Parent_Excerpt_ID=23&Topic_Title=3 Resources for parents to talk about sexual intercourse to their children]
* [http://www.ppacca.org/site/pp.asp?c=kuJYJeO4F&b=139496 Planned Parenthood information on sexual intercourse]
* [http://www.healthcentral.com/mhc/top/003157.cfm Medical Resources related to sexual intercourse]
* W. W. Schultz, P. van Andel, I. Sabelis, E. Mooyaart. [http://bmj.bmjjournals.com/cgi/content/full/319/7225/1596 Magnetic resonance imaging of male and female genitals during coitus and female sexual arousal.] ''BMJ'' 1999;319:1596-1600 (18 December).
* [http://www.holisticwisdom.net/sex-during-period.htm Sexual Intercourse During Menstruation]
* [http://www.personallifemedia.com/podcasts/sex-love-intimacy/sex-love-intimacy-show.html Podcast series explores the question "What is Sex?"]
* [https://web.archive.org/web/20060216005917/http://tidepool.st.usm.edu/crswr/103animalreproduction.html Introduction to Animal Reproduction]