(en) Roger C. Whiton, Paul L. Smith+, Stuart G. Bigler, Kenneth E. Wilk et Albert C. Harbuck, « History of Operational Use of Weather Radar by U.S. Weather Services. Part I: The Pre-NEXRAD Era », Weather and Forecasting, AMS, vol. 13, no 2, , p. 219-243 (lire en ligne [PDF], consulté le )