Australia. Bureau of Flora and Fauna
Australian Government Publishing Service, 1982
Buku Referensi
Budi Wicaksono, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2008
UI - Tesis (Open)
Rath, Pip
CCH Australia Limited, 1983
Buku Teks
Adams, Thomas F.
Prentice-Hall, 1980
Buku Teks
Davies, Malcom, author
Longman, 1995
Buku Teks