Heredia, R. (1997). The Amul India story. TMH.
Lua i Stíl Chicago (17ú heag.)Heredia, Ruth. The Amul India Story. New delhi: TMH, 1997.
Lua MLA (9ú heag.)Heredia, Ruth. The Amul India Story. TMH, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.