Ordor, Oliver E., Rowland A. Fergusson, and Syama P. Bhattacharya. 1992. “The Effects of Physical Exercise on the Reduction of Atherosclerosis in Pigeons”. The Indian Journal of Nutrition and Dietetics 29 (1):15-21. https://informaticsjournals.co.in/index.php/ijnd/article/view/8273.