Seethalakshmi, S., and P. Chinnaswamy. “Biochemical Changes in Alcoholism-Vitamin B₁₂ And Folic Acid Levels in Alcoholics”. The Indian Journal of Nutrition and Dietetics, vol. 43, no. 3, Mar. 2006, pp. 112-5, https://informaticsjournals.co.in/index.php/ijnd/article/view/6382.