Koning Hop 
Heine helme 
 - South Africa  Daan Retief Publishers  1977 
<br/><br/><label>ISBN: </label>0909230242 
<br/><br/><label>ISSN: </label>0909230242 
<br/><br/><label>LC Class. No.: </label>AKF HEI 
<br/><br/><label>Dewey Class. No.: </label>AKF HEI