Verma, S. K., V. Kirar, V. K. Singh, G. Rakhra, D. Masih, A. Vats, R. T. Rana, and S. N. Singh. “Energy Expenditure and Nutritional Status of Sailors During One Month of Extensive Physical Training”. Defence Life Science Journal, vol. 3, no. 3, June 2018, pp. 216-23, doi:10.14429/dlsj.3.12907.