Indian Bureau of Mines. Technical Consultancy, Mining Research, and Publication Division. (1982). Monograph on chromite. Indian Bureau of Mines.
Lua i Stíl Chicago (17ú heag.)Indian Bureau of Mines. Technical Consultancy, Mining Research, and Publication Division. Monograph on Chromite. Nagpur: Indian Bureau of Mines, 1982.
Lua MLA (8ú heag.)Indian Bureau of Mines. Technical Consultancy, Mining Research, and Publication Division. Monograph on Chromite. Indian Bureau of Mines, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.