Cunningham F, & Leveno K.J., & Bloom S.L., & Dashe J.S., & Hoffman B.L., & Casey B.M., & Spong C.Y.(Eds.), Obstetrical hemorrhage. (2018). Williams Obstetrics, 25e. McGraw Hill. https://accessmedicine-mhmedical-com.srv-proxy2.library.tamu.edu/content.aspx?bookid=1918&sectionid=185083809

Ha T.K. (2019). Preterm labor. Butler J.R., & Amin A.N., & Fitzmaurice L.E., & Kim C.M.(Eds.), OB/GYN Hospital Medicine: Principles and Practice. McGraw Hill. https://obgyn-mhmedical-com.srv-proxy1.library.tamu.edu/content.aspx?bookid=2511&sectionid=206169796

Murray, M. P. R., & Huelsmann, G. B. R. (2020). Labor and delivery nursing, second edition : A guide to evidence-based practice. ProQuest Ebook Central https://ebookcentral.proquest.com

Kelsey, B.M., & Nagtalon-Ramos, J. (2020) Midwifery and Women’s Health Nurse Practitioner Certification Review Guide, Jones & Bartlett Learning. ProQuest Ebook Central, https://ebookcentral.proquest.com/lib/tamum-ebooks/detail.action?docID=6118538.