Bibliographical References Alba, R. (2004), “Language assimilation today: bilingualism persist more than in the past, but English still Dominates”, Lewis Mumford Center for Comparative Urban & Regional Research, Universidad de Albany, Working Paper, diciembre. Alba, R., J. Logan, A. Lutz y R. Stults. (2002), “Only English by the third generation? Loss and preservation of the mother tongue among the grandchildren of the contemporary immigrants”, Demography, vol. 39, num. 3: 467-484. Brookings Institution Center on Urban and Metropolitan Policy (2001), “Racial change in the nation's largest cities: Evidence from the 2000 Census”. (www.brookings.edu/urban). Camarota, S. (2005a), “Births to immigrants in America, 1970 to 2002”, Center for Immigration Studies. Camarota, S. (2005b), “Immigrants at mid-decade”, Center for Immigration Studies, dic. CBS News y The New York Times (2003), “Poll: Hispanics in America. Hispanic optimistic about future”, CBS, 5 de agosto. CEPAL (Comisión Económica para América Latina y el Caribe) (2006), Migración internacional, derechos humanos y desarrollo en América Latina y el Caribe, Montevideo (Uruguay), Naciones Unidas, LC/G.2303 (SES.31/11). Chapas, J. (2000), "Hispanic/Latino ethnicity and identifiers", en M. J. Anderson (ed.), Encyclopedia of the U.S. Census, pp. 243-246, CQ Press, Washington, DC. Cresce, A. y R. Ramírez (2003), “Analysis of general Hispanic responses in Census 2000”, Oficina del Censo de los Estados Unidos, División de Población, Working Paper Series num. 72. Criado, M. J. (2005), “La Orografía de la lengua española en los Estados Unidos. Primera parte: la variable demográfica”, Real Instituto Elcano, Documentos de Trabajo num. 45/2005. (http://www.realinstitutoelcano.org/documentos/225.asp). DeNavas-Walt, C., B. D. Proctor y C. H. Lee (2005), Income, poverty, and health insurance coverage in the United States: 2004, Oficina del Censo de los Estados Unidos, Current Population Reports, P60-229, U.S. Government Printing Office, Washington, DC. DeNavas-Walt, C., B. D. Proctor y C. H. Lee (2006), Income, poverty, and health insurance coverage in the United States: 2005, Oficina del Censo de los Estados Unidos, Current Population Reports, P60-229, U.S. Government Printing Office, Washington, DC. Escobar, G. (2006), “The optimistic immigrant”, Pew Research Center, 30 de mayo. Frey, W. (2006), “Diversity spreads out: Metropolitan shifts in Hispanic, Asian, and black population since 2000”, The Brookings Institution, marzo. Gibson, C. y K. Jung (2002), “Historical census statistics on population totals by race, 1790 to 1990, and by Hispanic origin, 1970 to 1990, for the United States, regions, divisions, and states”, Oficina del Censo de los EE. UU., División de Población, Working Paper num. 56. Gibson, C. y K. Jung (2006), “Historical census statistic on the foreign-born population of the United States 1850-2000”, Oficina del Censo de los Estados Unidos, División de Población, Working Paper num. 81. Grieco, E. y R. Cassidy (2001), “Overview of raza and Hispanic origin. 2000”, U.S. Census Bureau, Census 2000 Brief, C2KBR/01-1, U.S. Government Printing Office, Washington, DC. Hamilton, B. E., Martin, J. A. y Ventura, S. J. (2007), “Births: Preliminary data for 2005”, National vital statistics reports; vol 55, National Center for Health Statistics, Hyattsville, MD (en prensa). Kochhar, R. (2005a), “Latino labor report: 2004: more jobs for new immigrants but at lower wages”, Pew Hispanic Center (www.pewhispanic.org). Kochhar, R. (2005b), “The occupational status and mobility of Hispanics”, Pew Hispanic Center. Kochhar, R. (2006), “Latino labor report, 2006: strong gains in employment”, Pew Hispanic Center (27 de septiembre) (www.pewhispanic.org). Laird, J., DeBell, M. y Chapman, C. (2006), Dropout rates in the United States: 2004 (NCES 2006-085), tabla 8, Datos del Departamento de Comercio, Oficina del Censo de los EEUU, Encuesta de Población Actual (CPS), Suplemento de octubre, 1972–2004. Massey, D., J. Durand y N. J. Malone (2002), Beyond smoke and mirrors. Mexican immigration in an era of economic integration, Russel Sage Foundation, Nueva York. Naciones Unidas (2006), United Nations (2005), Trends in total migration stock: 2005 revision (http://esa.un.org/migration/). Oficina del Censo de los Estados Unidos (2007), “Vital statistics”, en Statistical abstract of the United States: 2007. Passel, J. (2006), “The size and characteristics of the unauthorized migrant population in the U.S.”, Pew Hispanic Center, working paper (marzo) (www.pewhispanic.org). Passel, J. (2005), “Unauthorized migrants: numbers and characteristics”, Pew Hispanic Center. (www.pewhispanic.org). Pew Hispanic Center / Henry J. Kaiser Family Foundation (2002a), 2002 National Survey of Latinos. (www.pewhispanic.org). Pew Hispanic Center / Henry J. Kaiser Family Foundation (2002b), National survey of Latinos: the Latino electorate. Pew Hispanic Center / Henry J. Kaiser Family Foundation (2004), The 2004 national survey of Latinos: politics and civic participation, (www.pewhispanic.org). Portes, A. y R. Rumbaut (1996), Immigrant America. A portrait, Universidad de California, Berkley, CA (2ª ed.). Portes, A. y R. Rumbaut (2001), Legacies. The story of the second generation, Universidad de California y Russel Sage Foundation, Nueva York. Portes, A., W. Haller y L. E. Guarnizo (2002), ‘Transnational entrepreneurs: the emergence and determinants of an alternative form of immigrant economic adaptation’, American Sociological Review, vol. 67, abril: 278-298. Rumbaut, R., D. Massey y F. Bean (2006), “Linguistic life expectancies: immigrant language retention in Southern California”, Population and Development Review 32 (3): 447-460, septiembre. Suro, R. y G. Escobar (2006), “2006 national survey of Latinos: the immigration debate”, Pew Hispanic Center, 13 de julio. Suro, R. y S. Tafoya (2004), “Dispersal and concentration: patterns of Latino residential settlement”, Pew Hispanic Center. Suárez-Orozco, M. y M. M. Páez (2002), “The research Agenda”, en Latinos. Remaking America, Berkeley, ed. por mismos autores, U. de California y David Rockefeller Center for Latin American Studies (Harvard University), Los Angeles y Londres, pp. 1-37. The Latino Coalition (2002), “National survey of Hispanic adults”, The Latino Coalition, agosto.