"Spinoza's Doctrine of Immortality and the Unity of Love", Southern Journal of Philosophy, Memphis (Tenn.), t. 17, n°4 (1979), p. 437-442. (anglais). N IV, 25.

"Thought, Affect, Drive and Pathogenesis in Spinoza and Freud", History of European Ideas, Oxford, 3 (1982), p. 221-236. (anglais). N V, 16.
Reprinted in Genevieve Lloyd (ed.) : Spinoza. Critical assessments, Routledge, London-New York, 2001, vol. IV.