Savithri S.R, Pushpavathi M., and Sujatha V.Shastry. “Development of Voicing Contrast: A Comparison of Voice Onset Time in Stop Perception”. Journal of All India Institute of Speech and Hearing, Vol. 26, no. 1, 1, pp. 31-34, http://203.129.241.91/jaiish/index.php/aiish/article/view/215.