Pillai, M. N. V. (2012). Sociolinguistics and language teaching. Jnanada Prakashan.
Lua i Stíl Chicago (17ú heag.)Pillai, M. N. Velayudhan. Sociolinguistics and Language Teaching. New Delhi: Jnanada Prakashan, 2012.
Lua MLA (8ú heag.)Pillai, M. N. Velayudhan. Sociolinguistics and Language Teaching. Jnanada Prakashan, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.