Effects of chronic marijuana use on testosterone, luteinizing hormone, follicle stimulating hormone, prolactin and cortisol in men and women.
http://www.ncbi.nlm.nih.gov/pubmed/1935564

Marijuana: interaction with the estrogen receptor
http://jpet.aspetjournals.org/cgi/co…ract/224/2/404

Endocrine Effects of Marijuana
http://www.ukcia.org/research/EndocrineEffects.pdf