Radhakrishna, B. P. (1973). Mineral based industries in the Mangalore region. Govt. of Mysore, Dept. of Mines and Geology.
Lua i Stíl Chicago (17ú heag.)Radhakrishna, B. P. Mineral Based Industries in the Mangalore Region. Bangalore: Govt. of Mysore, Dept. of Mines and Geology, 1973.
Lua MLA (8ú heag.)Radhakrishna, B. P. Mineral Based Industries in the Mangalore Region. Govt. of Mysore, Dept. of Mines and Geology, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.