TY  - BOOK
AU  - Sijabat,W.Bonar
TI  - Abu si Singamangaraja: arti historis, politis, ekonomis dan religius si Singa mangaraja XII 
PY  - 1982///
CY  - Jakarta
PB  - Penerbit Sinar Harapan
KW  - Sisingamangaraja XIII,
KW  - Batak
KW  - Politics and government
KW  - Sumatera Utara (Indonesia)
N1  - Bibliography : page 466-484
ER  -