Savithri S.R, Pushpavathi M., and Sujatha V.Shastry. 2007. “Development of Voicing Contrast: A Comparison of Voice Onset Time in Stop Production”. Journal of All India Institute of Speech and Hearing 26 (1), 28-30. http://203.129.241.91/jaiish/index.php/aiish/article/view/204.