Murkoff, Heidi; Eisenberg, Arlene; Hathaway, Sandee (2002). What To Expect When You're Expecting (3rd ed.). New York: Workman. էջ 383. ISBN0-7611-2132-3. «This discharge of leftover blood, muscus, and tissue from your uterus, known as lochia, is normally as heavy as (and sometimes even heavier than) a menstrual period for the first three to ten postpartum days.»
Sharma S, van Teijlingen E, Hundley V, Angell C, Simkhada P. Dirty and 40 days in the wilderness: Eliciting childbirth and postnatal cultural practices and beliefs in Nepal. BMC Pregnancy Childbirth. 2016;16(1):147. Published July 5 2016. doi:10.1186/s12884-016-0938-4
Hanretty, Kevin P. (2009). Obstetrics Illustrated. Illustrated by Ian Ramsden and Robin Callander (7th ed.). Churchill-Livingston. էջ 337. ISBN978-0-7020-3066-6. Վերցված է 2013 թ․ նոյեմբերի 13-ին.
