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[2] A. Perez: Information Theory Methods in Reducing Complex Decision Problems. In: Tгansactions of the Fourth Prague Conference on Information Theory, Statistical Decision Functions and Random Processes (1965). Prague 1967, 55-87. MR 0216676

[3] A. Perez: Information-Theoretic Risk Estimates in Statistical Decision. Kybernetika 3 (1967), 1, 1-21. MR 0208775 | Zbl 0153.48403

[4] A. Perez: Sur ľénergie informationnelle de M. Octav Onicescu. Rev. Roum. Math. Pures et Appl. XII (1967), 9, 1341-1347. MR 0233464