Vergouwen, J. C. <br/><br/>
Masyarakat dan hukum adat Batak Toba / 
J.C. Vergouwen ; editor : Fuad Mustafid 
 - Yogyakarta :  LKiS,  2004 
 - xxxvi, 642 p. ;  21 cm. 
<br/><br/><label>ISBN: </label>9793381426  RM99.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Toba--Batak (Indonesian people)--Social conditions