Singh, R. A. (1982). An introduction to lexicography. Central Institute of Indian Languages.
Lua i Stíl Chicago (17ú heag.)Singh, Ram Adhar. An Introduction to Lexicography. Mysore: Central Institute of Indian Languages, 1982.
Lua MLA (8ú heag.)Singh, Ram Adhar. An Introduction to Lexicography. Central Institute of Indian Languages, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.