K, S., A. Abraham, G. L. Thomas, and S. N. “Nonword Repetition in Simultaneous and Sequential Bilinguals”. Journal of All India Institute of Speech and Hearing, Vol. 30, no. 1, Dec. 2011, pp. 176-84, http://203.129.241.91/jaiish/index.php/aiish/article/view/1368.