A grammar of Karo Batak, Sumatra - Woollams, Geoff; Australian National University. Research School of Pacific and Asian Studies. Dept. of Linguistics (Canberra : Dept. of Linguistics, Research School of Pacific and Asian Studies, Australian National University, 1996)
Bibliography: p. 346-351
Keywords: Karo-Batak language -- Dialects; Karo -Batak dialects -- Grammar