Knaap, Gerrit <br/><br/>
Cephas, Yogyakarta photography in the service of the Sultan / 
Gerrit Knaap ; with a contribution by Yudhi Soerjoatmodjo 
 - Leiden :  KITLV Press,  1999 
 - 136 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9067181420  RM170.22 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Yogyakarta (Indonesia)--History<br/>Yogyakarta (Indonesia)--Pictorial works