1. “System Engineering Handbook.”;Machol,1965
2. application of systems engineering to weather data systems
3. “Encyclopedia of Instrumentation for Industrial Hygiene”;Hewson,1956
4. “Guide to Meteorological Instrument and Observing Practices,” 2nd. ed., WMO No. 8, TP. 3. World Meteorol. Organ., Geneva, 1961.
5. “Handbook of Meteorological Instruments, Part I: Instruments for Surface Observations,” M.O. 577. H. M. Stationery Office, London, 1956.