Williams, Joanna, author
Prafulla, 2005
Buku Teks
Kementerian Pemberdayaan Perempuan, 2007
Buku Teks
Gde Pudja, author
Junasco, 1977
Buku Teks
Coedes, George, author
[publisher not identified], [date of publication not identified]
Buku Teks
Tideman, J., author
Batak Instituut, 1936
Buku Klasik