1. Line spacing effect and determination of optimum spacing illustrated by the Marmora, Ontario magnetic anomaly;Agocs;Geophysics,1955
2. Geophysical investigation for graphite in Orissa state;Bhattacharya;Project No. 1059,1979
3. Gravity prospecting for chromite at Sukinda and Sukrangi, Cuttack district, Orissa (India);Bhattacharya;Geoexploration,1969
4. Search for graphite by geophysical methods in Balangir district, Orissa;Bhattacharya;Project No. 1059,1978
5. Geophysical surveys for graphite in Balangir district, Orissa;Bhattacharya;Project No. 1059,1978