Gopalkrishna Barkur, PottiSrinivasa Rao, Giridhar B Kamath. “Antecedents and Consequences of Word of Mouth Communication: An Overview”. International Journal of Advanced Science and Technology, Vol. 29, no. 05, June 2020, pp. 11133-5, http://sersc.org/journals/index.php/IJAST/article/view/25199.