1. Radiometeorography as applied to unmanned balloons;Wenstrom;Mon. Weath. Rev.,1934
2. Use of ultra-high radio frequencies in meteorology;Bent;Bull. Amer. Met. Soc,1935
3. Radio tracking of meteorological balloons;Blair;Proc. Inst. Radio Eng.,1931
4. Five-meter receiver progress;Hull;QST,1931
5. Certain factors affecting the gain of directive antennas;Southworth;Proc Inst. Radio Eng.,1930