1. Science and Information Theory;Brillouin,1960
2. Communication theory and physics;Gabor;Phil. Mag.,1950
3. Der Nachrichtengehalt eines Elektromagnetischen Signals;Gabor;Arch. Elek. Uebertragung,1953
4. Quantum effects in communication systems;Gordon;Proc. IRE,1962
5. The Quantum Theory of Radiation;Heitler,1954