1. Differenzbildverfahren“ von F. Schröter (1936). - Harrison, C. W.: Experiments with the linear prediction in television. Bell Syst. techn. J. 31, 764–783 (1952).
2. Loeb, J.: Communication theory of transmission of simple drawings. In Jackson ComTh S. 317–327.
3. Kretzmer, E. R., Redundancy in television. Bell Lab. Rec. 32, 401–404 (1954).
4. Vgl. I. J. Good: Some terminology and notation in information theory. Proc. Inst. electr. Engrs. C 103, 200–204 (1956).
5. Siehe Fußnote 15, S. 80. Weitere Literatur: R. V. Andree: Crypt-analysis. Scripta Math. 18, 5–16 (1952).