Kaur,Charanjit. (2002). Business Communication.
Lua i Stíl Chicago (17ú heag.)Kaur,Charanjit. Business Communication. Mumbai, 2002.
Lua MLA (9ú heag.)Kaur,Charanjit. Business Communication. 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.