Sihombing, T. M. <br/><br/>
Jambar hata :  dongan tu ulaon adat/ 
T. M. Sihombing. 
 - Medan :  C.V. Tulus Jaya,  1989. 
 - ix. 334 p. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Toba--Batak (Indonesian people)--Social life and customs.