1. 1) Ryde, J.W. (1941) Echo Intensity and Attenuation due to Clouds, Rain, Hail, Sand and Duststorms at Centimetre Wavelengths. Rep. 7831, General Electric Co. Research Labs., Wembley, England.
2. 2) Ryde, J.W. and Ryde, D. (1944) Attenuation of Centimetre Waves by Rain, Hail and Clouds. Rep. 8516, General Electric Co. Research Labs., Wembley, England.
3. 3) Ryde, J.W. and Ryde, D. (1945) Attenuation of Centimetre and Millimetre Waves by Rain, Hail, Fogs and Clouds. Rep. 8670, General Electric Co. Research Labs., Wembley, England.
4. The Effect of Rain upon the Propagation of Waves in the 1- and 3-Centimeter Regions
5. Propagation of 6-Millimeter Waves