Parker, G.J.
The Australian National University, 1970
Buku Referensi
Parker, G.J., author
Linguistic Circle of Canberra, 1970
Buku Teks
compiled by Howard P. McKaughan, Batua A. Macaraya
University of Hawaii Press, 1967
Buku Referensi
Palmer, E.H., author
Routledge & Kegan Paul, 1956
Buku Referensi
Wehr, Hans, 1909-1981, author
Spoken Language Services, 1976
Buku Referensi