Cambridge University Press , 2014
Buku Teks
edited by Jack Pinkowski
CRC Press, 2008
Buku Referensi
Langan, Joanne C., author
Prentice-Hall, 2005
Buku Teks
Krisno Nimpuno, editor; Roy Hilman, editor
United Nations Centre for Human Settlements (Habitat), 1998
Buku Referensi
Edited by Graham Matthews; John Feather
Ashgate, 2003
Buku Teks