Referensi:
- American Pregnancy Association. (2022). Birth Plan Guide. https://americanpregnancy.org
- NHS UK. (2023). Your Birth Plan. https://www.nhs.uk/conditions/pregnancy-and-baby/birth-plan/
- WHO. (2018). WHO Recommendations: Intrapartum Care for a Positive Childbirth Experience.
- March of Dimes. (2021). Creating a Birth Plan. https://www.marchofdimes.org