WHO Recommendations for Augmentation of Labour: https://www.ncbi.nlm.nih.gov/books/NBK258884/
Normal Labor and Delivery: Practice Essentials, Definition, Stages of Labor and Epidemiology: https://www.medscape.com/article/260036-overview
Management of Normal Labor: https://www.msdmanuals.com/professional/gynecology-and-obstetrics/labor-and-delivery/management-of-
Normal labor and delivery: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3611131/
National Institutes of Health (NIH): Labor and Delivery: https://www.nichd.nih.gov/health/topics/labor-delivery
Mayo Clinic: Labor and Delivery
Healthline: Labor and Delivery: https://www.healthline.com/health/pregnancy/labor-and-delivery