Mayo Clinic. https://www.mayoclinic.org/healthy-lifestyle/labor-and-delivery/expert-answers/preventing-vaginal-tearing-during-childbirth/faq-20416226
Diakses 24 Februari 2020Parents. https://www.parents.com/pregnancy/giving-birth/types-of-perineal-tears/
Diakses 24 Februari 2020What to Expect. https://www.whattoexpect.com/first-year/perineal-tears/
Diakses 24 Februari 2020RCOG. https://www.rcog.org.uk/en/patients/tears/tears-childbirth/
Diakses 24 Februari 2020Queensland Health. https://www.health.qld.gov.au/__data/assets/pdf_file/0024/142197/c-peritears.pdf
Diakses 12 Agustus 2020