Bansal, R. K. (1969). The intelligibility of Indian English: Measurements of the intelligibility of connected speech, and sentence and word material, presented to listeners of different nationalities. Central Institute of English; [available from Orient Longmans, Madras].

Bansal, R. K. The Intelligibility of Indian English: Measurements of the Intelligibility of Connected Speech, and Sentence and Word Material, Presented to Listeners of Different Nationalities. Hyderabad, India: Central Institute of English; [available from Orient Longmans, Madras], 1969.

Bansal, R. K. The Intelligibility of Indian English: Measurements of the Intelligibility of Connected Speech, and Sentence and Word Material, Presented to Listeners of Different Nationalities. Central Institute of English; [available from Orient Longmans, Madras], 1969.