N. C. Gerson

LF Transmitting Antennas for a Protected Null Zone Application.

John L. Heckscher, Ralph J. McLain, Peter R. Franchi, 1975 .

Summary of a meeting on mathematical problems in ionospheric research

N. C. Gerson, 1949 .

Radio wave and alternate communications in the Arctic

N. C. Gerson, 1962, Electrical Engineering.

Radio-wave propagation to the antipode

N. C. Gerson, R. M. Pipp, J. G. Hengen, 1969 .