Barclay, P. A., 1972: Radar observations of tropical cyclones ALTHEA and ADA and estimation of maximum wind speed from radar echo motion. Preprint, 15th Conf. Radar Meteor., Amer. Meteor. Soc., Champaign-Urbana, 107-110.
Black, P. G., 1972: Use of airborne radar to evaluate hurricane modification experiments. Preprints, 15th Conf. Radar Meteor., Amer. Meteor. Soc., Champaign-Urbana, 85-92.
Horn, J. D., 1951: On irregular movements of tropical cyclones in the Pacific. Bull. Amer. Meteor. Soc., 32, 344-345.
Imakado, M., 1966: Detailed analysis of typhoon structure by means of weather radar. Geophys. Mag., 33, 99-106.