Adat, Islam, and Christianity in a Batak homeland - Siregar, Susan Rodgers (Athens, Ohio : Center for International Studies, Ohio University, 1981)
Bibliography : p. 105-108
Keywords: Batak -- Social life and customs; Batak -- Religion; Christianity -- Indonesia -- Sipirok region; Islam -- Indonesia -- Sipirok Region; Sipirok Rregion (Indonesia) -- Social life and customs