1. Anomalous magnetization of basalt;COX;U.S., Geol. Surv., Bull.,1961
2. Reversals of the earth's magnetic field;COX;Science,1964
3. Determination of the magnetic polarity of rock samples in the field;DOELL;U.S., Geol. Surv., Profess. Papers,1962
4. The remagnetization of a surface outcrop by lightning currents;GRAHAM;Geophys. J.,1961
5. A portable electrical magnetometer;SERSON;Can. J. Technol.,1956