Weeks, A (Januar 2015). «The prevention and treatment of postpartum haemorrhage: what do we know, and where do we go to next?». BJOG : An International Journal of Obstetrics and Gynaecology122 (2): 202–10. PMID25289730. doi:10.1111/1471-0528.13098.
Dobson V, Sales B (2000). «The Science of Infanticide and Mental Illness». Psychology, Public Policy, and Law6 (4): 1098–1112. doi:10.1037/1076-8971.6.4.1098.
Weeks, A (Januar 2015). «The prevention and treatment of postpartum haemorrhage: what do we know, and where do we go to next?». BJOG : An International Journal of Obstetrics and Gynaecology122 (2): 202–10. PMID25289730. doi:10.1111/1471-0528.13098.
snl.no
snl.no
Dybdahl, Audun (8. oktober 2018). «barsel». Store norske leksikon (på norsk).
sml.snl.no
«barsel». Store medisinske leksikon (på norsk). 8. juli 2019.