Northam, Ray M.
Urban geography
John Wiley & Sons, 1979
 Buku Teks SO
Urban and regional economics perspectives for public action
edited by Joseph E. Haring
Houghton Miffiln, 1972
 Buku Teks SO
Urban research methods
rdited by Jack P. Gibbs
D. Van Nostrand, 1967
 Buku Teks SO
The urban-industrial frontier: essays on social trends and institutional goals in modern communities
edited by David Popenoe
Rutgers University Press, 1969
 Buku Teks SO
Downs, Anthony
Urban problems and prospects
Markham Publishing, 1970
 Buku Teks SO