edited by Graeme Cheeseman, St. John Kettle
Pluto Press Australia, 1990
Buku Teks
Greenwood, Gordon, 1913-1986, author
University of Queensland, 1976
Buku Teks
Dunlap, Peter T., author
Routledge; Taylor & Francis Group, 2008
Buku Teks
Eagleton, Clyde
New York University press, 1945
Buku Teks
Oxford Oxford University Press 1987,
Buku Teks