Karl Miller "The Point still is to change it", in: Montly Review, Rezension, Kritik, New York, 6, 1967;

Rede auf der Socialist Scholars Conference, Kopie eines Typoskripts;

Georg Lichtheim "Reflections on Georg Lukacs, T. W. Adorno and Herbert Marcuse", Rezension, Kritik, 1968;

Martin Peretz "Herbert Marcuse: Beyond technological reason", in: The Yale Review, Rezension, Kritik, 1968;

Allen Graubard, "One-Dimensional Pessimism", in: Dissent Rezension, Kritik, 1968;

Andrew Hacker, "Conditions, not problems", in: New York Times Book Review, Rezension, Kritik, New York, 1968;

Max Geltman, "The Philosophy Pure Terror", Rezension, Kritik, 1968;

Jean Laplanche, "Le vertige du grand refus", "Instinct et Soiete";