1. General geology and ore grade control at Sherman Mine, Temagami, Ontario;Boyum;CIM,1970
2. Introduction to geophysical prospecting;Dobrin,1960
3. A new multicoil aerial electromagnetic prospecting system;Fraser;Geophysics,1972
4. Iron ore exploration in North and South America;Hansen,1970
5. Unique determination of conductivity, susceptibility, size and depth in multifrequency electromagnetic exploration;Ward;Geophysics,1959