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The Guardian, Molly Redden, 21.09.2016: https://www.theguardian.com/science/2016/sep/21/testosterone-treatments-menno-benefits-study-fda
WebMD, Matt McMillen, 27.08.2015: https://www.webmd.com/men/features/infertility#1
CNBC, Roni Jacobson, 03.10.2018: https://www.cnbc.com/2018/ 10/03/the-hidden-dangers-of-testosterone-replacement-therapy-can-be-deadly.html
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Urology, Kirven Gilbert mfl, februar 2017: https://www.researchgate.net/publication/313971300_Gaps_in_Patient_Knowledge_About_Risks_and_Benefits_of_Testosterone_Replacement_Therapy
The Journal of Urology, E.Y Ko mfl, mars 2012: https://www.ncbi.nlm.nih.gov/pubmed/22264467
Urology Times, Richard A. Watson, 23.07.2014: https://www.urologytimes.com/modern-medicine-featurearticles/testosterone-dependence-how-real-risk
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CFP, Lauren Riggin og Gideon Koren, juni 2015: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4463894/
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Medical Daily, Dana Dovey, 11.08.2014: https://www.medicaldaily.com/antidepressants-dont-just-change-your-sex-drive-they-canaffect-your-feelings-love-toward-297598
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Andrology, M.M. Smarr mfl, 29.08.2017: https://www.ncbi.nlm.nih.gov/pubmed/28853221
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CNN, Susan Scutti, 09.01.2018: https://edition.cnn.com/2018/ 01/08/health/ibuprofen-male-fertility-study/index.html og PNAS, David Møbjerg Kristensen mfl, 08.01.2018: http://www.pnas.org/content/early/2018/01/03/1715035115
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Babyverden, Maren Eriksen, 25.01.2005: https://www.babyverden.no/prover/hva-kan-fore-til-darlig-sadkvalitet/