Roy, A. K., & Gidwani, N. N. (1982). Indus Valley civilization: A bibliographic essay. Oxford & IBH.
Lua i Stíl Chicago (17ú heag.)Roy, Ashim Kumar, agus N. N. Gidwani. Indus Valley Civilization: A Bibliographic Essay. New Delhi: Oxford & IBH, 1982.
Lua MLA (8ú heag.)Roy, Ashim Kumar, agus N. N. Gidwani. Indus Valley Civilization: A Bibliographic Essay. Oxford & IBH, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.