Busser, Herman. <br/><br/>
Pantun-analisis djumlah  [microform] / 
Herman Busser. 
 - Bogor :  Balai Penjelidikan Kimia, Djawatan,  [n.d.] 
 - 2 microfiches :  positive ;  11 X 15 cm. 
<br/><br/> Bahan IDC (Inter Documentation Company).  Modern Indonesia Project : Monographs.