Book

Nasution, Askolani and Siregar, Tikwan Raya and Hutasuhut, Anharuddin and Hamdani, Nasrul and Sinulingga, Jekmen and Rehulina, Eka Dalanta and Sekali, Mehamat Karo and Herlina, Herlina and Padang, Melisa and Berutu, Lister and Solin, Ridwan and Nurelide, Nurelide and Damanik, Ramlan and Sinaga, Warisman and Purba, Asriaty R. and Saragih, Risdo and Sibaran, Tomson and Gultom, Jones and Nababan, Manguji and Sibaran, Harapan (2021) Ensiklopedia kebudayaan Kawasan Danau Toba. Balai Pelestarian dan Nilai Budaya Aceh, Banda Aceh. ISBN 9786236107058

Baharuddin, Baharuddin and Isa, D. Syahrial and Rizal, Yos and Damanik, Ramlan (1997) Limbaga (Peribahasa) bahasa Simalungun. Pusat Pembinaan dan Pengembangan Bahasa, Jakarta. ISBN 9794597864

Baharuddin, Baharuddin and Isa, D. Syahrial and Rizal, Yos and Damanik, Ramlan (1997) Limbaga (peribahasa bahasa simalungun). Pusat Pembinaan dan Pengembangan Bahasa, Jakarta. ISBN 9794597864