Lubis Sjamsudin <br/><br/>
Rahsia perdjuangan Indonesia di Singapore  [microform] / 
Lubis Sjamsudin 
 - Singapura :  S.L. Tobing, [n.d.] 
 - 4 microfiches :  11 x 15 cm. 
<br/><br/> Koleksi Harun Aminurrashid