De Ecclesia : the Constitution on the Church of Vatican Council II. Proclaimed by Pope Paul VI, November 21, 1964 /
Edited by Edward H. Peters, C. S. P.; Foreword by Basil C. Butler, O. S. B.; With a Commentary by Gregory Baum, O. S. A 
. - Glen Rock : Deus Books; Paulist Press,  1964 
. - 192 p.  18 cm. 
 - ((Study-Club-Edition). )