Hallikeri, Y. H. (1970). Calcite deposits of Gavnahalli, Hiriyur Taluk, Chitradurga District. Govt. of Mysore, Dept. of Mines & Geology.
Chicago-viite (17. p.)Hallikeri, Y. H. Calcite Deposits of Gavnahalli, Hiriyur Taluk, Chitradurga District. Bangalore: Govt. of Mysore, Dept. of Mines & Geology, 1970.
MLA-viite (8. p.)Hallikeri, Y. H. Calcite Deposits of Gavnahalli, Hiriyur Taluk, Chitradurga District. Govt. of Mysore, Dept. of Mines & Geology, 1970.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.