Yeniel, AO; Petri, E (January 2014). „Pregnancy, childbirth, and sexual function: perceptions and facts”. International Urogynecology Journal25 (1): 5–14. DOI:10.1007/s00192-013-2118-7. PMID23812577.
Yeniel, AO; Petri, E (January 2014). „Pregnancy, childbirth, and sexual function: perceptions and facts”. International Urogynecology Journal25 (1): 5–14. DOI:10.1007/s00192-013-2118-7. PMID23812577.
„Pregnancy Labor and Birth”. Office on Women’s Health, U.S. Department of Health and Human Services. 1 February 2017. Arhivirano iz originala na datum 28 July 2017. Pristupljeno 15 July 2017.
„Pregnancy Labor and Birth”. Office on Women’s Health, U.S. Department of Health and Human Services. 1 February 2017. Arhivirano iz originala na datum 28 July 2017. Pristupljeno 15 July 2017.