R.B. Slametmuljana, author
Balai Pustaka, [date of publication not identified]
Buku Teks
R.B. Slametmuljana, author
Balai Pustaka, 1969
Buku Teks
R.B. Slametmuljana, author
Balai Pustaka, 1966
Buku Teks
Tobing, K. M. L.
Buku Teks
Halawa, Ohiao, author
Nias, 1992
Buku Referensi