Indra, Widjaja. <br/><br/>
Falsafah perang Sun Tzu  / 
Ir. Widjaja Indra. 
 - Jakarta :  Pustaka Jaya,  1994. 
 - 147 p. ;  19 cm. 
<br/><br/>Kepustakaan : p. 137-140. 
<br/><br/>
<br/><br/><label>ISBN: </label>9794190608  Hadiah 
<br/><br/><label>Subjects--Personal Names: </label><br/>Sunzi, 6th cent. B. C. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Military art and science--Early works to 1800.