Sinha, B. P. (1992). Co-operation, instrument for socio-economic justice. Himalaya Pub. House.
Lua i Stíl Chicago (17ú heag.)Sinha, B. P. Co-operation, Instrument for Socio-economic Justice. Bombay: Himalaya Pub. House, 1992.
Lua MLA (8ú heag.)Sinha, B. P. Co-operation, Instrument for Socio-economic Justice. Himalaya Pub. House, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.