edited by Peter Melville Logan; associate editors, Olakunle George, Susan Hrgeman, Efrain Kristal
Wiley-Blackwell, 2011
Buku Referensi
McDonald, Roger, author
Collins, 1988
Buku Teks
McDonald, Roger, author
University of Queensland Press, 1979
Buku Teks
edited by Philip Stevick
Free Press, 1967
Buku Teks
Rexroth, Kenneth, author
Doubleday, 1966
Buku Teks