The United Nations Centre for Human Settlements, 1991
Buku Referensi
EARTHSCAN, 2005
Buku Teks
by United Nations Human Settlements Programme
EARTHSCAN, 2005
Buku Teks
Hugo, Graeme J.
Gadjah Mada University Press, 1981
Buku Teks
Doxiadis, C. A.
Tata McGraw-Hill, 1976
Buku Teks