Yadav, Niranjan, and Rajan R Patil. “Determinants of Family Planning Acceptance and Changing Social Norms Among the Tribes of Tamil Nadu – A Qualitative Exploration”. Indian Journal of Community Health, vol. 26, no. 4, Dec. 2014, pp. 423-7, https://www.iapsmupuk.org/journal/index.php/IJCH/article/view/451.