Jo Plant, Rebecca. “‘The Perfect Painless Labor”: The Natural Childbirth Movement in the Mid-Twentieth- Century U.S.’”. Journal of the Motherhood Initiative for Research and Community Involvement 5, no. 1 (July 31, 2014). Accessed November 21, 2024. https://jarm.journals.yorku.ca/index.php/jarm/article/view/39332.