Narasimha Rao, S., and M. P. Pai. “Effect of Sardine Oil on the Serum Cholesterol Level-A Study in Normal Human Volunteers”. The Indian Journal of Nutrition and Dietetics, vol. 14, no. 1, Jan. 1977, pp. 1-7, https://www.informaticsjournals.com/index.php/ijnd/article/view/11963.