1. Artificial Intelligence: A Paper Symposium,1973
2. Logics of Scientific Discovery;Buchanan,1966
3. The notion of logical consequence in the logic of inexact predicates;Cleave;Zeitschrift für Mathematische Logik und Grundlagen der Mathematik,1974
4. Forecasting and assessing the impact of artificial intelligence on society;Firschein,1973
5. Problém obecného pojetí metody GUHA;Hájek;Kybernetika,1968