[3] William, W.V. and Dale, L.J. , “Meteorological satellites-the very early years, prior to launch of TIROS-1,” Bulletin of the American Meteorological Society, Vol.75, No.12, 1994, pp.2295-2302.
[11] Smith, D., Hendrickson, R., “Mission control for the 48-satellite Globalstar constellation,” Journal of Engineering and Applied Science, Vol.2, 1995, pp.828-832.