References
- Shannon , C. E. and Weaver , W. 1949 . The Mathematical Theory of Communication Urbana, Illinois
- Shannon , C. E. 1951 . “Prediction and entropy of printed English” . Bell System Technical Journal , XXX : 50 – 64 .
- Chapanis , Alphonse . 1954 . “The Reconstruction of abbreviated printed messages” . Journal of Experimental Psychology , XLVIII : 496 – 510 .
- United States Navy Bureau of Aeronautics Training Division . 1942 . United States Navy Patter, Flight Maneuvers for Primary Training
- Black , J. W. “Timed Phrases” Kenyon Col. and U. S. Nav. Sch. Av. Med. Pensacola, Fla., 1948 . Technical Report SDC , 411 1 – 5 .
- Frick , F. C. and Sumby , W. H. 1952 . Journal of the Acoustical Society of America , XXIV : 595 – 596 .