Burgess, E.1925: The growth of the city. In Park, R. , Burgess, E. and McKenzie, R. , editors, The city, University of Chicago Press . 47-62.
2.
Christaller, W.1966: Central places in southern Germany (translated by C. Baskin). Prentice Hall .
3.
Harvey, D. 1969: Conceptual and measurement problems in the oognitive-behavioural approach to location theory . In Cox, K. and Golledge, R.G. - editors, Behavioural problems in Geography: a symposium, Northern University Studies in Geography 17, 35-68 .
4.
Hoyt, H.1933: One hundred years of land values in Chicago: the relationship of the growth of Chicago to the rise of its land values, 1830-1933. University of Chicago Press .
5.
Isard, W.1956: Location and space-economy: a general theory relating to industrial location, market areas, land use, trade, and urban structure. Cornell University .
6.
Mayer, H.M. and Kohn, C.F.1960: Readings in urban geography. University of Chicago .