1. The hispanic population: 2010
http://www.census.gov/prod/cen2010/briefs/c2010br-04.pdf
2. Statistical Portrait of Hispanics in the United States, 2011;Motel,2013
3. U.S. Census Bureau Projections Show a Slower Growing, Older, More Diverse Nation a Half Century from Now Commerce;Bureau,2012
4. American’s Children: Key National of Well-Bring,2013
5. The Mexican-American Book: Births Overtake Immigration;Center,2011