American Planning Association ; editor, Frederick R. Steiner, Kent Butler
John Wiley & Sons, 2007
Buku Teks SO
Brown, A.J.
Melbourne University Press, 1951
Buku Teks SO
Gillie, F.B.
The Hague, 1971
Buku Teks SO
Greed, Clara H.
Longman, 1994
Buku Teks SO
edited by Ayda Eraydin and Tuna Tasan-Kok
Springer, 2013
Buku Teks SO