Rakesh, P., A. Abubakar, S. Dev, V. Dharman, and R. Ramachandran. “Return of the Water Devil: Kerala Need to Be Cautious about Hepatitis A Outbreaks”. Kerala Medical Journal, Vol. 8, no. 2, June 2015, pp. 57-59, doi:10.52314/kmj.2015.v8i2.363.