Lockhart, Robin Bruce. <br/><br/>
Halfway to Heaven :  The Hidden Life of the Sublime Carthusian / 
Robin Bruce Lockhart ; with a foreword by Archbishop Bruno Heim. 
 - London :  Thames Methuen,  1985. 
 - xx, 153 p. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 145-147. 
<br/><br/><label>ISBN: </label>0423021400 
<br/><br/><label>Dewey Class. No.: </label>255.71  / LOC