O'Brien, David J..
Isaac Hecker: an American Catholic /
David J. O'Brien ; foreword by Martin E. Marty 
. - New York : Mahwah : Paulist Press,  1992 
. - ix, 446 p.  ill.  23 cm. 
<br/>К.: Бібліогр. : c. 405-436, Index 
<br/><label>  ISBN: </label>0-8091-0397-4 
<br/><br/><label>Subjects--Personal Names: </label><br/>Hecker, Isaac Thomas 1819-1888