1. On information and sufficiency;Kullback;Ann. Math. Stat.,1951
2. The Ordering of Finite Experiments;Grettenberg,1962
3. The characteristic selection problem in recognition system;Lewis;IRE Trans. Inform. Theory,1962
4. On the effectiveness of receptors in recognition systems;Marill;IEEE Trans. Inform. Theory,1963
5. Signal selection in communication and radar system;Grettenberg;IRE Trans. Inform. Theory,1963