Allen, R. J.; Zisk, S. H.; Rogers, A. E. E.; Staelin, David H.; Barrett, Alan H.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1965-07-15)
Nelsen, D. E.; Snyder, D. L.; Schetzen, M.; Lee, Y. W.; Bruce, J. D.; Van Trees, Harry L., Jr.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1965-07-15)