"Spinoza : Liberty and Necessity", in Barukh Shpinozah. Kovets ma´ amarim al mishnato [Baruch de Spinoza. A collection of papers on his Thought], eds Menahem Brinker, Marcelo Dascal, Dan Nesher, University Publishing Projects Ltd, Tel Aviv, 1979, p. 86-93. (hébreu, résumé en anglais).
"Liberty and necessity", in Spinoza : His Thought and Work. Entretiens in Jerusalem, 6-9 september 1977, eds. Nathan Rotenstreich and Norma Schneider, Israel Academy of Sciences and Humanities, Jerusalem, 1983, p. 120-129. (anglais).