Punitha, S. (2008). Spoken English: A foundation course (With CD)- Part I. Orient Longman.
Lua i Stíl Chicago (17ú heag.)Punitha, Susheela. Spoken English: A Foundation Course (With CD)- Part I. Hyderabad: Orient Longman, 2008.
Lua MLA (9ú heag.)Punitha, Susheela. Spoken English: A Foundation Course (With CD)- Part I. Orient Longman, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.