Age of reason : the seventeenth-century philosophers

 Pascal, Bacon; Descartes, Habbes Galileo; Leibniz, Spinoza;

New York : A Meridian book , 1993

A Discourse on method

 Descartes; Veitch, John;

London : J. M. Dent \r\n Sons , 1960

Meditations on first philosophy : with selection from the objection and replies

 Descartes, Rene; Cottingham, John;

New York : Cambridge University Press , 1986