Røyking kan skade sædceller, Folkehelseinstituttet, 10.09.2010: https://www.fhi.no/nyheter/2010/royking-kan-skadesadceller-/
Norsk Helseinformatikk, Marthe Lein, 07.07.2014: https://nhi.no/psykisk-helse/rus-og-avhengighet/narkotiskestoffer/cannabisbruk-gir-darligere-spermkvalitet/ og Human Reproduction, A.A. Pacey mfl, 04.06.2014: https://academic.oup.com/humrep/article/29/8/1629/2913908
forskning.no, Ingrid Spilde, 15.10.2003: https://forskning.no/alkohol-og-narkotika-sex-seksualitet-stub/2008/02/marihuana-skadersaeden
Missouri Medicine, Elizabeth Stuyt, november/desember 2018: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6312155/
Aftenposten, Anne Line Bretteville-Jensen og Jasmina Burdzovic Andreas, 20.06.2019: https://www.aftenposten.no/meninger/kronikk/i/BRzRp0/Cannabisbruken-vil-trolig-oke-betraktelig—Forskere-ved-Folkehelseinstituttet
Journal of Andrology, C.M. Fronczak mfl, 28.07.2012: https://www.ncbi.nlm.nih.gov/pubmed/21799144 og VICE, Dave Schilling, 28.07.2015: https://www.vice.com/da/article/jm9q9x/vi-spurgte-trelaeger-om-hvordan-634
LiveScience, Rachel Rettner, 06.02.2019: https://www.livescience.com/64693-marijuana-sperm-counts.html og Human Reproduction, Feiby L. Nassan mfl, 06.02.2019: https://academic.oup.com/humrep/advance-article/doi/10.1093/humrep/dez002/5307080
Medpage Today, Charles Bankhead, 05.05.2019: https://www.medpagetoday.com/meetingcoverage/aua/79630
It’s not just mums who need to avoid alcohol when trying for a baby, The Conversation, 06.11.2017: https://theconversation.com/its-notjust-mums-who-need-to-avoid-alcohol-when-trying-for-a-baby-83794
WebMD, Dennis Thompson, 04.06.2014: https://www.webmd.com/men/news/20131014/exercise-might-boost-menssperm-counts-study-finds#1
Side 154: Sommeren 2018 ble (Science Daily, Wiley, 18.07.2018: https://www.sciencedaily.com/releases/2018/07/180718082212.htm og Andrology, E. Ricci mfl, 18.07.2018: https://onlinelibrary.wiley.com/doi/abs/10.1111/andr.12521
VG, Camilla Tryggestad Visjø, 20.07.2014: https://www.vg.no/forbruker/helse/i/wWzoM/alkohol-gir-ikke-daarlig-saedkvalitet
ABC Nyheter, Leni Aurora Brækhus, 16.10.2007: https://www.abcnyheter.no/nyheter/2007/10/16/53862/klamydia-gjormenn-ufruktbare
Norsk Helseinformatikk, Marthe Lein, 24.09.2009: https://nhi.no/familie/seksualitet-og-prevensjon/klamydia-ogbarnloshet/
Stavanger Aftenblad, Kathrine Humberset, 27.03.2017: https://www.aftenbladet.no/familieogoppvekst/Derfor-vil-ikke-helsemyndighetene-at-barnlose-bruker-antibiotika-for-a-fa-barn-9989b.html og Stavanger Aftenblad, Kathrine Humberset: 15.03.2017: (Stavanger Aftenblad, Kathrine Humberset, 27.03.2017)
NRK, Marit Gjellan, 15.04.2015: https://www.nrk.no/trondelag/denne-kjonnssykdommen-kan-overleve-antibiotika-1.12311516
Abstinence MakesWeak Sperm Grow Stronger, WebMD, 23.06.2005: https://www.webmd.com/infertility-and-reproduction/news/20050623/abstinence-makes-weak-sperm-grow-stronger
VG, Karoline Steenbuch, 17.10.2007: https://www.vg.no/forbruker/helse/i/M4MoK/ny-studie-paa-menn-med-daarlig-saedkvalitet-mer-sex-for-saedens-skyld)
JBRA Assisted Reproduction, Vanessa A. Comar mfl, oktoberdesember 2017: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5714597/
AbstinenceMakesWeak Sperm Grow Stronger, WebMD, 23.06. 2005: https://www.webmd.com/infertility-and-reproduction/news/ 20050623/abstinence-makes-weak-sperm-grow-stronger
BioNews, Christie Whitehouse, 24.09.2018: https://www.bionews.org.uk/page_138566 og Molecular & Cellular Proteomics, Zi-Qi Shen mfl, 20.08.2018: https://www.mcponline.org/content/early/2018/08/20/mcp.RA117.000541
Framtida.no, Andrea Rygg Nøttveit, 10.12.2018: https://framtida.no/2018/12/10/ungdom-har-mindre-sex og Nettavisen, Kjersti Westeng, 09.04.2019: https://www.nettavisen.no/livsstil/unge-harmindre-sex—i-stedet-for-a-utforske-seksualiteten-sin-fysisk-har-mange-sinforste-seksuelle-erfaring-pa-nett/3423646924.html
Dagbladet, Bjørk Matheasdatter, 21.09.2018: https://www.dagbladet.no/magasinet/norske-par-derfor-har-vimindre-sex/70236391
The Atlantic, Kate Julian, desember 2018: https://www.theatlantic.com/magazine/archive/2018/12/the-sex-recession/573949/
NRK, Maria Knoph Vigsnæs, 30.01.2018: https://www.nrk.no/norge/rekordmange-unge-menn-bruker-potensmidler-1.13889962
Phys.Org, AsociacionRUVID, 12.04.2019: https://phys.org/news/ 2019-04-zebrafish-reveals-sexual-rivalry-affect.html og Journal of Evolutionary Biology, T. Willian mfl, 28.02.2019: https://onlinelibrary.wiley.com/doi/full/10.1111/jeb.13435
New Scientist, Rachel Nowak, 08.06.2005: ttps://www.newscientist.com/article/dn7487-rivals-spur-mento-produce-better-sperm/
forskning.no, Mads Moltsen, 01.01.2017: https://forskning.no/molekylaerbiologi-samliv/menn-far-mindre-testosteron-nar-de-gifter-seg/350151
The Guardian, Paul Brown, 12.09.2007: https://www.theguardian.com/world/2007/sep/12/gender.sciencenews
Business Insider, Drake Baer, 18.02.2015: https://www.businessinsider.com/maps-show-cities-where-single-women-outnumber-men-2015-2?r=US&IR=T&IR=T
The 20 Most Populated U.S. Cities Where Women Outnumber Men, Equinox, 17.10.2016: https://www.equinoxmag.com/the-20-mostpopulated-u-s-cities-where-women-outnumber-men/
New York Post, Reed Tucker 25.08.2015: https://nypost.com/ 2015/08/25/hey-ladies-here-are-8-reasons-youre-single/ og Not much sex in the city, Daily Mail, 27.09.2011: https://www.dailymail.co.uk/news/article-2042000/Not-sex-city—Study-shows-women-outnumbermen-FOUR-TO-ONE-parts-U-S.html
World Atlas, Benjamin Elisha Sawe, 25.04.2017: https://www.worldatlas.com/articles/10-countries-where-women-far-outnumbermen.html og World of Buzz, Ling Kwan, 03.07.2017: https://www.worldofbuzz.com/new-zealand-faces-man-shortage-women-outnumber-men-78000/
Klikk.no, Silje Julie Golf, 21.09.2009: https://www.klikk.no/helse/fa-bedre-saed-og-lev-lenger-2389393, Reuters, Anne Harding, 06.08.2009: https://www.reuters.com/article/us-men-sperm-livelonger/men-with-livelier-more-plentiful-sperm-live-longer-idUSTRE5746LR20090806 og American Journal of Epidemiology, Tina Kold Jensen mfl, 27.07.2009: https://academic.oup.com/aje/article/170/5/559/102217
European Urology, Ariana Znaor, juni 2014: https://www.europeanurology.com/article/S0302-2838(13)01201-3/fulltext
Adresseavisen, Elin Fosshaug, 20.02.2006: https://www.adressa.no/nyheter/helse/article621734.ece
Rapport nr. 1/96, Naturvernforbundet, Sigrun Ringvold, 1996: https://naturvernforbundet.no/getfile.php/1310374-1279804351/Dokumenter/Rapporter%20og%20faktaark/2000-1992/1996-01%20Hormonforstyrrende%20milj%C3%B8gifter%20rester%20spr%C3%B8ytemidler%20grvann%20europa.pdf
Tidsskrift for Den norske legeforening, Elin L. Aschim, Tom Grotmol og Trine B. Haugen, 07.09.2006: https://tidsskriftet.no/2006/09/kronikk/okt-forekomst-av-utviklingsfeil-i-testiklene
Asian Journal of Andrology, Sae Chui Kim, 23.08.2011: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3739594/
Rapport nr. 1/96, Naturvernforbundet, Sigrun Ringvold, 1996: https://naturvernforbundet.no/getfile.php/1310374-1279804351/Dokumenter/Rapporter%20og%20faktaark/2000-1992/1996-01%20Hormonforstyrrende%20milj%C3%B8gifter%20rester%20spr%C3%B8ytemidler%20grvann%20europa.pdf
Aftenposten Innsikt, Vibeke Knoop Rachline, april 2009: http://www.aftenposteninnsikt.no/4-april-2009/den-nye-syndfloden
Politiken, Kaare Skovmand, 16.09.2007: https://politiken.dk/viden/art5421652/Flere-b%C3%B8rn-f%C3%B8des-med-misdannelser og Teknisk Ukeblad, Atle Abelsen, 06.04.2005: https://www.tu.no/artikler/flere-fodes-med-misdannelser/262715
Frisørbarn har økt risiko for misdannelser,ABC Nyheter, 20.07.2011: https://www.abcnyheter.no/nyheter/2011/07/20/134372/frisorbarn-har-okt-risiko-misdannelser
forskning.no, Johanne Uhrenholt Kusnitzoff og Ida Eriksen, 04.06. 2017: https://forskning.no/kjemi-hormoner/hvor-farlige-er-hormonforstyrrende-stoffer/343194
forskning.no, Karoline Spanthus Bjørnefeldt, 07.12.2018: https://forskning.no/barn-og-ungdom/danske-barn-kommer-tidligere-i-puberteten/1265238
Aftenposten, Elisabeth Rodum, 30.10.2007: https://www.aftenposten.no/verden/i/lzBxA/Flere-barn-fodes-med-misdannelseri-Kina
Rapport nr. 1/96, Naturvernforbundet, Sigrun Ringvold, 1996: https://naturvernforbundet.no/getfile.php/1310374-1279804351/Dokumenter/Rapporter%20og%20faktaark/2000-1992/1996-01%20Hormonforstyrrende%20milj%C3%B8gifter%20rester%20spr%C3%B8ytemidler%20grvann%20europa.pdf
Tidsskrift for Den norske legeforening, Trine B. Haugen, 16.11.2006: https://tidsskriftet.no/2006/11/medisinsk-nytt/redusert-fertilitet-oker-risikoen-misdannelser
Barn med misdannelser har økt kreftrisiko, VG, 04.03.2008: https://www.vg.no/forbruker/helse/i/a5QoE/barn-medmisdannelser-har-oekt-kreftrisiko
forskning.no, Elin Fugelsnes, 24.10.2013: https://forskning.no/hormoner-sykdommer-miljogifter/2013/10/hormonforstyrrendestoffer-farligere-enn-antatt
forskning.no, Niels Ebdrup, 04.11.2014: https://forskning.no/2014/11/hormonforstyrrende-stoffer-gjor-menn-mer-feminine
Houston Chronicle, Georgiann Dais, 09.07.2018: https://www.houstonchronicle.com/local/gray-matters/article/u-s-increasetrans-gender-nonconforming-people-13054716.php, Pink News, Tijen Butler, 02.04.2019: https://www-pinknews-co-uk.cdn.ampproject.org/v/s/www.pinknews.co.uk/2019/04/02/percentage-us-population-transgenderstatistics/amp/?amp og USA Today, Lindsey Tanner, 05.02.2018: https://www.usatoday.com/story/news/nation/2018/02/05/more-u-s-teens-identify-transgender-survey-finds/306357002/
CBN News, Charlene Aaron, 19.09.2018: https://www1.cbn.com/ cbnnews/us/2018/september/4-000-explosion-in-kidsidentifying-as-transgender-docs-perform-double-mastectomies-on-healthyteen-girls