Zonneveld, Wilhelmus, author
Peter de Ridder Press, 1978
Buku Teks
Lapoliwa, Hans, translator
Dept. of Linguistics, Research School of Pacific Studies, Australian National University, 1981
Buku Klasik
Tomalin, Marcus, author
Cambridge University Press, 2006
Buku Teks
Gussmann, Edmund, author
Cambridge University Press, 2002
Buku Teks
Mohanan, K.P., author
D. Reidel, 1986
Buku Teks