Chalmers, A.F., author
University of Green Sland Press, 1982
Buku Teks
Teresa Stoppani, Giorgio Ponzo, George Themistokleous.
Routledge, 2017
Buku Teks
Sandel, Michael J., author
Farrar, Staus and Giroux, 2010
Buku Teks
Fouault, Michel, author
Vintage Books, 1994
Buku Teks
Shapcott, Thomas W. (Thomas William), 1935-, author
The Jacaranda Press, 1964
Buku Teks