Chakravarty, S., and S. I. Rizvi. “Circadian Modulation of Sodium-Potassium ATPase and Sodium - Proton Exchanger in Human Erythrocytes: In Vitro Effect of Melatonin”. Cellular and Molecular Biology, vol. 57, no. 1, Feb. 2011, pp. 80-86, https://mail.cellmolbiol.org/index.php/CMB/article/view/959.