Arnauld, Antoine..
The Art of Thinking: Port-Royal Logic /
Translated, with an Introduction, by James Dickoff,Patricia James, and a Foreword by Charles W. Hendel 
. - New York : Bobbs-Merrill,  [1964] 
. - LX, 384 c.  21 cm. 
 - ((The Library of Liberal Arts; 144). )