1- Breuste,J.,Feldmann,H.,Uhlmann,Q.,1998.Urban Ecology.Springer, Berlin.
2- Chuvieco,E.,1999.Measuring Changes in Landscape pattern from satellite images: short - term effects of fire on spatial diversity.Int.J.Remote Sens. 20.2331-2346.
3- Douglas,I.,1994.Human Settlements.In:Meyer,W.B.,Turner II,B.L. (Eds (Changes in Land Use and Land Cover:A Global perspective.Cambridge University Press, United Kingdom, pp.149-170.
4- Forman,R.T.T.,Gordron,M.,1986.Landscape Ecology.John Wiley & Sons, New York.
5- Gardner,R.H.,Milne,B.T.,Turner,M.G.,O' Neill,R.V.,1987.Neutral models for the analysis of broad-scale Landscape pattern. Landsc. Ecol.1,19-28.
6- Houston City and Meeting Planners Guide,2004.Houston tourism. http://www.
7- Imbernon,J.,Branthomme,A.,2001.Characterization of Iandscape patterns of defor-estation in tropical rain forest.Int.J.Remote Sens.22,1753-1765.
8-Jensen,J.R.,1996.Introductory Digital Image Processing. A Remote Sensing Perspec-tive, Second ed.prentice Hall,New Jersey.
9- Kirkendall,T.,2008.Houston's solid housing market. http:// blog.kir.com/ archives/2008/05/ houstons.solid.asp(Iast accessed on June 9,2008)
10- Lewyn,M.,2003.Zoning Without Zoning.http://www.planetizen.com/ node/109) (Last accessed on 19 September 2007).
11- Macleod.R.D.,Congalton,R.G.,1998.A quantitative comparison of change-detection algorithms for monitoring eelgrass from remotely sensed data. Photogramm.Eng.Rem.Sens.64,207-216.
12- Olsen,E.R.,Ramsey,R.D.,Winn,D.S.,1999.A modified fractal dimension as measure of landscape diversity.Photogramm. Eng.Rem.Sens.59,1517-1520.
13- Patton,D.R.,1975.A diversity index for quantifying habitat
"edge". Wildl.Soc.Bull.3,171-173.
14- Read,J.M.,Lam,N.S-N.,2002.Spatial methods for characterizing land cover and detecting land-cover changes for the tropics.Int. J.Remote Sens.23,2457-2474.
15- Schumaker,N.H.,1996.Using Iandscape indices to predict habitat connectivity. Ecol-ogy 77(4).1210-1225.
16- Tang,J.,Wang.L.,Zhang,S.,2005.lnvestigating landscape pattern and its dynamics in Daqing,China.Int.J.Remote Sens.26,2259-2280.
17- UMASS, 2004. Landscape Ecology Program.http://www.umass.edu/landeco/ research / fragstats/documents/ Conceptual %20 Background /Background 20% TOC.html (last accessed on 26 December 2004).
18- Verhovek,S.H.,1993.Anything goes Houston may go the limit:Zoning.
http://www. nytimes. com/ (last accesssed on june 9,2008).
19- Ward,D.,Phinn,S.R.,Murray,A.T.,2000.Monitoring growth in rapidly urbanizing areas using remotely sensed data.prof. Geogr. 52,371-386.
20- Yang,×.,Lo,C.P.,2002.Using a time series of satellite imagery to detect land use and land cover changes in the Atlanta,Georgia metropolitan area.Int.J.Remote Sens.23,1775-1798.
21- Zang,S.,Zhang,J.,Jia,L.,2005.Landscape change and its effect on the environment of Daqing City.Prog.Nat.Sci.15,641-649.