edited by Steve Mitchell
Taylor and Francis, 1996
Buku Teks
Fenbury, David M
Australian National University, 1978
Buku Teks
Eropa Local Government Center, 1998
Buku Teks
National University Press, 2005
Buku Teks
Walton, Grant W., author
Routledge, 2018
Buku Teks