Jaensch, Dean Harold, author
Allen & Unwin, 1989
Buku Teks
Johnson, Carol, author
Allen and Unwin, 1989
Buku Teks
Hughes, Colin A.
Australian National University Press, 1968
Buku Teks
Ayudiah Safitri Gunaramiang, author
2017
UI - Skripsi (Membership)
Crisp, L. F. (Leslie Finlay), author
Yale University Press, 1949
Buku Teks