Watson, Lyall. <br/><br/>
Supernature :  a natural history of the supernatural. 

 - New York :  Bantam Books,  [1973] 
<br/><br/>Bibliograaphy: p. [283] - 300. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occultism.<br/>Psychical research.