Kannan, K. Senthamarai, D. Nagarajan, and T. Tamizh Chelvam. “Stochastic Model of Human Gestation Period for Mature and Premature Live Birth”. Tamkang Journal of Mathematics 36, no. 2 (June 30, 2005): 143–158. Accessed March 29, 2024. https://journals.math.tku.edu.tw/index.php/TKJM/article/view/127.