edited by David Rubel
H. Holt, 1998
Buku Teks
Bradford, Richard, 1957-, author
Routledge, 2001
Buku Teks
Baines, Paul, 1961-, author
Routledge, 2000
Buku Teks
Pattie, David, author
Routledge , 2000
Buku Teks
Rudd, Gillian, author
Routledge , 2001
Buku Teks