Ahmad, W., P. Gul, I. Zaheer, M. Mian, and S. Aleemi. “Intra-Thoracic Kidney: A Case Report and Literature Review”. Pakistan Journal of Chest Medicine, vol. 25, no. 4, July 2020, pp. 189-91, http://pjcm.net/index.php/pjcm/article/view/659.