Sinaga, Richard Silsilah marga-marga batak / Richard Sinaga - Jakarta : Dian Utama, 2000 - xii , 304 p. : ill. ; 21 cm. Daftar pustaka : p. 302-303 ISBN: 9799557631 RM89.00 Subjects--Topical Terms: Batak (Indonesian people)--GenealogyEthnology--Indonesia