"Conatus versus Eros/Thanatos : on the principles of Spinoza and Freud", Dialogue, Journal of Phi Sigma Tau, Milwaukee (Wisc.), t. 21 (1979), p. 33-40. (anglais). N VII, 35.
"Annotated Bibliography of Spinoza and the Sciences", in Spinoza and the Sciences, eds. Marjorie Grene and Debra Nails, D. Reidel Publishing Company, Dordrecht/Boston/Lancaster/Tokyo, coll. "Boston studies in the philosophy of sciences", vol. 91, 1986, 305-314. (anglais).