Surat Batak: Perbedaan revisi

169 bita ditambahkan ,  6 bulan yang lalu
| year = 2009
| location = Jakarta
| isbn = 9799101530 }}
| url=https://docplayer.info/30542413-Surat-batak-sejarah-perkembangan-tulisan-batak-berikut-pedoman-menulis-aksara-batak-dan-cap-si-singamangaraja-xii-uli-kozok.html }}
* {{cite journal|url=https://brill.com/view/journals/bki/149/3/article-p593_8.xml?crawler=true|first=René |last=Teygeler |title=Pustaha; A study into the production process of the Batak book|journal=Bijdragen tot de Taal-, Land- en Volkenkunde|vol=149|issue=3|page=593-611|date=1 Januari 1993|place=Leiden|publisher=KITLV, Royal Netherlands Institute of Southeast Asian and Caribbean Studies|language=EN|volume=149|issn=0006-2294}}