| Articles |
| 1 |
"Leibniz's misunderstanding of Nizolius' notion of multitudo", Notre Dame Journal of Formal Logic, vi, 1965, 319- 322. |
| 2 |
"Sobre la filosofía ibérica", Revista de Occidente, Madrid, 28, 1965, 127-129. |
| 3 |
"Sobre la 'restauración' de los textos filosóficos ibéricos", Documentación Crítica Iberoamericana, Sevilla, 2, 1965, 423- 446. |
| 4 |
"Studies on Gottlob Frege and traditional philosophy" (Adobe Acrobat 5 -- 107.554 bytes), Reidel, 1967, xv +291 p. Particularly section 0.4, reproduced here. |
| 5 |
"The 'Logische Literatur' of L.Rabus" (Adobe Acrobat 5 -- 130.656 bytes), in Tradition und Kritik, (Zocher Festschrift), Frommann Verlag, Stuttgart,1967, 39- 42. |
| 6 |
"Scholasticism in the Spanish colonies" (research report, with W.B.Redmond), in Latin American Research Review, IV, 2, 1969,141-142. |
| 7 |
"The techniques of disputation in the history of logic", in Journal of Philosophy, LXVII, 1970, 800-815. [American Philosophical Association, Symposium on Medieval Logic]. |
| 8 |
"Franciscus Sebastiani's Logica (1791)", in Journal of the History of Philosophy, X, 1972, 76-82. |
| 9 |
"On the origins of Kant's 'transcendental'", in Kant-Studien, 63, 1972, 117-124. |
| 10 |
"On Saccheri's use of the 'consequentia mirabilis'", in Akten des 2k. Intern. Leibniz-Kongresses, 1972, Steiner Verlag, 1975, Bd.iv, p. 19-26. |
| 11 |
"La jerarquía de clases de Johann Caspar Sulzer (1755)", in Cuadernos de Filosofía, Univ. Buenos Aires, xiv, 21, 1974, p. 90-94. |
| 12 |
"Ioannes Caramuel Lobkowitz: a bio-bibliographical note", Teorema, Valencia, Spain, vi, 1976, 513-7. |
| 13 |
"En torno al principio 'nihili nulla sunt attributa'", Anuario Filosófico, Navarra, x, 2, 1977, 9-17. |
| 14 |
"Class as one and class as many before modern set theory", in Historia Mathematica, 6, 1979, 305-309. |
| 15 |
"Die traditionelle Logik in Mittelalter und Neuzeit", in article 'Logik', Historisches Wörterbuch der Philosophie, vol. 5, 1980, 367-375. |
| 16 |
"El triángulo universal de Locke: su inmerecida fama", Revista Latinoamericana de Filosofía, Buenos Aires, xi, 1985, 47-53. |
| 17 |
"Presentación" [of a conference on the history of logic] in Estudios de historia de la lógica, Pamplona, 1990, p. 5-11. |
| 18 |
Editor (with A. d'Ors): "Estudios de Historia de la Lógica. Actas del II Simposio de Historia de la Lógica", Pamplona, 1990, 591 p. |
| 19 |
On Johannes Raue's Logic, in Leibniz' Auseinandersetzungen mit "Vorgänger und Zeitgenossen", Steiner Verlag, Stuttgart, 1990, 184- 190. |
| 20 |
"The scholastic background of modern philosophy: 'entitas' and individuation in Leibniz", in Individuation and scholasticism, ed. by J. G. Gracia, State University of New York Press, 1994, 535-542. |
| 21 |
"Saccheri's postulate", Vivarium, XXXIII, 1, 1995, 98-111. |
| 22 |
"Descartes and the 'consequentia mirabilis'", in Verdad, Percepción, Inmortalidad, festschrift for W. Ströbl, Valencia, Spain, 1995, 63-69. |
| 23 |
"La filosofía en la época colonial de Latinoamérica" (Adobe Acrobat 5 -- 99.822 bytes), in Invenio, (Rosario, Argentina), 2, 1999, 125-128. |
| 24 |
"Nizolius, Leibniz, and Rauzy", in 'Les Etude de philosophie', Université d'Aix en Provence, ed. by Prof. J. B. Rauzy. |
| 25 |
"Nizolius' notion of class (multitudo)", (Adobe Acrobat 5 -- 201.091 bytes) in journal of Academia Nacional de Ciencias de Buenos Aires. |
 |
| 26 |
In preparation: Introduction and comments to a reprint of J.B.Monlorius: "Paraphrasis et scholia in duos libros Priorum Analyticorum Aristotelis", Valencia, 1569 |
|
| Reviews |
| 27 |
"Die Logik der Neuzeit", International Logic Review, 19-20, 1979, 136-140. |
| 28 |
"Significado y discurso. La filosofía del lenguaje en algunos escolásticos españoles postmedievales", México 1988, in Boletín Bibliográfico, Instituto de Filosofía, Univ. of Buenos Aires, III,1, l989, p.8. |
| 29 |
"De methodis", Mathem.Reviews 89f:01021. |