1. J. Inst. Elect. Eng., "An Investigation of Short Waves", 67, 995–97, (1929).
2. J. Inst. Elect. Eng., "Studies in Radio Transmission", 71, 439–43 (1932).
3. Marconi Review, "Scattering, Polarisation Errors and Accuracy of S.W. Direction Finding", No. 53 (March–April, 1935) and No. 55 (July–August, 1935).
4. "Gesammelte Vortrage der Hauptversammlung 1937 der Lilienthal-Gesellschaft für Luftfahrtforschung", pp. 322–329
5. NATURE, 140, 846 (1937).