Ensiklopedia Indonesia 

 - Bandung  N. V. Penerbitan W. Vna Hoeve  1956 
 - (33),969-1446p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>3436:N5
<br/><br/><label>Dewey Class. No.: </label>3436:N5  / 436I5.1