"Spinoza and Mysticism", in Spinoza's philosophy of man. Proceedings of the Scandinavian Spinoza Symposium, 1977, edited by Jon Wetlesen, Universitetsforlaget, Oslo/Bergen/Tromsø (distributed by Global Book Resources Ltd), 1978, p. 211-224. (anglais). N I, 14.
The Radical Spinoza, New York University Press (N.Y.), 1979, XII-281 p. (anglais). N IV, 26.