Karakter Batak masa lalu, kini, dan masa depan
Mangisi S. E. Simorangkir (Author), Bungaran Antonius Simanjuntak (Editor)
Ethnic identity, social life, and religion of Batak people in Indonesia
Print Book, Indonesian, 2015
Edisi pertama
Yayasan Pustaka Obor Indonesia, Jakarta, 2015