Cavendish, Richard. <br/><br/>
Encyclopedia of the unexplained :  magic, occultism and parapsychology / 
edited by Richard Cavendish ; special consultant on parapsychology : J.B. Rhine. 
 - London :  Routledge & K. Paul,  [1974] 
<br/><br/>Bibliography: p. 286-297. 
<br/><br/><label>ISBN: </label>0710076991 
<br/><br/><label>LCCN: </label>74166662 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occultism.<br/>Psychical research.
<br/><br/><label>LC Class. No.: </label>BF1411  / .C32 1974b 
<br/><br/><label>Dewey Class. No.: </label>133