Bleznick, Donald W.
Scarecrow Press, 1983
Buku Referensi
edited by Peter Lumb & Anne Hazell
Hodja Educational Resources Cooperative, 1983
Buku Referensi
Kemp, Herman C., author
KITLV Press, 1990
Buku Referensi
Hill, Maiji
Australian Institute of Aboriginal Studies, 1978
Buku Referensi
Groenendael, Victoria M. Clara van, author
Foris Publications, 1987
Buku Referensi