Hat mitgewirkt an:
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Economia matematica : lectures given at the summer school of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Frascati (Romo), Italy, August 22 - 30, 1966
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Die Kunst des Sehens in der Mathematik
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Mathematical optimization in economics : lectures given at a summer school of the Centro Internazionale Matematico Estivo (C.I.M.E.), held in L'Aquila, Italy, August 29 - September 7, 1965
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Wahrscheinlichkeitstheorie : einführende Synthese mit krit. Anh.