Literatūra:
1) http://www.theguardian.com/science/2008/apr/15/medicalresearch.gender [testosterons un nauda]
2) http://psycnet.apa.org/psycinfo/2008-06860-010 [par skūpstīšanos]
3) http://www.telegraph.co.uk/news/uknews/2964139/Men-with-high-testosterone-attracted-to-women-with-feminine-faces.html par testosterona pievilcību sievietēm]
4) http://www.livescience.com/9897-high-pitched-women-prefer-deep-voiced-men.html [par testosterona pievilcību sievietēm]
5) www.ncbi.nlm.nih.gov/pmc/articles/PMC3930918/ [zīdaiņi un testosterona līmenis]
6) http://news.harvard.edu/gazette/2002/09.19/01-testosterone.html [testosterons un precēti vīrieši]
7) http://www.ncbi.nlm.nih.gov/pubmed/16543176 [tēvi un testosterons]
8) http://news.harvard.edu/gazette/2002/09.19/01-testosterone.html [tēvi un testosterons]
9) http://www.academia.edu/952738/Baby_cries_and_nurturance_affect_testosterone_in_men [dīvainais pētījums: bērnu raudas un testosterons]
10) https://www.youtube.com/watch?v=CDEuRSOFDwU [National Geographic interesants video par pirkstu garumu attiecību]
11) http://www.ia.ucsb.edu/pa/display.aspx?pkey=3086 [koku ciršana un testosterons]
