G. Belgioioso con la collaborazione di I. Agostini, M. Marrone, M. Savini . René Descartes. Tutte le lettere 1619–1650, Milano, Bompiani, 2009 IIa ed., pp. 3104. Nuova edizione integrale dell'epistolario cartesiano con traduzione italiana a fronte, a cura di G. Belgioioso con la collaborazione di I. Agostini, M. Marrone, F.A. Meschini, M. Savini e J.-R. Armogathe . René Descartes, Isaac Beeckman, Marin Mersenne. Lettere 1619–1648, Milano, Bompiani, 2015 pp. 1696. Edizione integrale con traduzione italiana a fronte, a cura di Giulia Beglioioso e Jean Robert-Armogathe . Early editions of specific works Discours de la methode , 1637 Renati Des-Cartes Principia philosophiæ , 1644 Le monde de Mr. Descartes ou le traité de la lumiere , 1664 Geometria , 1659 Meditationes de prima philosophia , 1670 Opera philosophica , 1672 Collected English translations 1955. The Philosophical Works, E.S. Haldane and G.R.T. Ross, trans. Dover Publications. This work is traditionally cited with the initials HR (for Haldane and Ross) followed by a volume number in Roman numerals; thus HR II refers to volume 2 of this edition. 1988. The Philosophical Writings of Descartes in 3 vols. Cottingham, J., Stoothoff, R., Kenny, A., and Murdoch, D., trans. Cambridge University Press. This work is traditionally cited with the initials CSM (for Cottingham, Stoothoff, and Murdoch) or CSMK (for Cottingham, Stoothoff, Murdoch, and Kenny) followed by a volume number in Roman numeral; thus CSM II refers to volume 2 of this edition. 1998. René Descartes: The World and Other Writings. Translated and edited by Stephen Gaukroger. Cambridge University Press. (This consists mainly of scientific writings, on physics, biology, astronomy, optics, etc., which were very influential in the 17th and 18th centuries, but which are routinely omitted or much abridged in modern collections of Descartes' philosophical works.) Translation of single works 1628. Regulae ad directionem ingenii. Rules for the Direction of the Natural Intelligence. A Bilingual Edition of the Cartesian Treatise on Method , ed. & trans. G. Heffernan (Amsterdam/Atlanta: Rodopi, 1998). 1633. The World, or Treatise on Light , tr. by Michael S. Mahoney. 1633. Treatise of Man, tr. by T. S. Hall. Cambridge, MA: Harvard University Press, 1972. 1637. Discourse on the Method, Optics, Geometry and Meteorology, trans. P. J. Olscamp, Revised edition (Indianapolis: Hackett, 2001). 1637. The Geometry of René Descartes , trans. D. E. Smith & Marcia Latham (Chicago: Open Court, 1925). 1641. Meditations on First Philosophy, tr. by J. Cottingham, Cambridge: