http://www.tea.state.tx.us/
http://www2.ed.gov/legislation/FedRegister/other/2007-4/101907c.pdf
http://nces.ed.gov/pubs99/
http://nces.ed.gov/programs/digest/d99/d99t056.asp
http://nces.ed.gov/programs/digest/d02/dt054.asp
http://nces.ed.gov/pubs2009/2009062.pdf
http://nces.ed.gov/programs/digest/d09/tables/dt09_034.asp
http://nces.ed.gov/programs/digest/d09/tables/dt09_041.asp
http://nces.ed.gov/programs/digest/d09/tables/dt09_042.asp
http://nces.ed.gov/programs/digest/d09/tables/dt09_052.asp
http://nces.ed.gov/programs/digest/d09/tables/dt09_054.asp
http://www.ncela.gwu.edu/files/uploads/4/California-G-06.pdf
http://www.ncela.gwu.edu/files/uploads/4/Florida-G-06.pdf
http://www.ncela.gwu.edu/files/uploads/4/New_York-G-06.pdf
http://www.ncela.gwu.edu/files/uploads/4/Texas-G-06.pdf
http://www.ncela.gwu.edu/files/uploads/4/GrowingLEP_0506.pdf
http://ritter.tea.state.tx.us/peims/
http://www.census.gov/popest/archives/1990s/stas/
http://www.census.gov/popest/states/asrh/
http://www.tea.state.tx.us/index.aspx?id=3428&menu_id=680&menu_id2=797