Sovani, P., V. Keer, and M. Sanghi. “Correlation of Voice Handicap Index Scores With Client Perceptions of Severity in Males v/S Females With Voice Disorder”. Journal of All India Institute of Speech and Hearing, Vol. 29, no. 2, Dec. 2010, pp. 161-8, http://203.129.241.91/jaiish/index.php/aiish/article/view/1309.