International. 24:327-345. Ward, Peter M. and Paul A. Peters. 2007. "Self-Help Housing and Informal Homesteading in Peri-Urban America: Settlement Identification Using Digital Imagery and GIS." Habitat International 31:205-218. Ward, Peter M., E. Jimenez, and G. Jones. 1993. "Residential land price changes in Mexican cities and the affordability of land for low-income groups". Urban Studies 30:9:1521-1542. Ward, Peter M., Flavio de Souza, and Cecilia Guisti. 2004. "'Colonia' Land Housing Market Performance and the Impact of Lot Title Regularization in Texas." Urban Studies 41:13:2621-2646. Ward, Peter ed. 1982. Self-Help Housing: A Critique. London: Mansell Press. Ward, Peter. 2004. "Informality of Housing Production at the Urban-Rural Interface: the Not-So-Strange Case of Colonias in the U.S., Texas, the Border and Beyond." in Urban Informality, ed. Anaya Roy and Nezar AlSayyad 243-270. Berkeley, California: Lexington Center for Middle Eastern Studies. Wilson R. and Menzies P 1997. The colonias water bill: communities demanding change. Wilson, Robert Hines. 1997. "Public policy and community: activism and governance in Texas". Austin: University of Texas Press. pp. 229–274. Additional sources Pepin, Madeleine, "Texas Colonias: An Environmental Justice Case Study" Huntoon, Laura and Becker, Barbara, 2001, "Colonias in Arizona: A Changing Definition with Changing Location" External links Colonias History Texas Low Income Housing Information Service(TxLIHIS) Colonias Development Council Census Designated Place Program Texas colonias "Colonias Prevention." Texas Attorney General Mexico–United States border Slums in North America Poverty in the United States Squatting in the United States Housing in the United States Housing in Texas Housing in New Mexico