Radhakrishna, B. P. (1973). Mineral based industries in the Mangalore region. Govt. of Mysore, Dept. of Mines and Geology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRadhakrishna, B. P. Mineral Based Industries in the Mangalore Region. Bangalore: Govt. of Mysore, Dept. of Mines and Geology, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRadhakrishna, B. P. Mineral Based Industries in the Mangalore Region. Govt. of Mysore, Dept. of Mines and Geology, 1973.
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