For more detail on U.S. literacy, see A First Look at the Literacy of America's Adults in the 21st century, U.S. Department of Education (2003).
Marrë më 2006-08-01.  ^ Për më shumë detaje në alfabetizmin në SHBA, shihni A First Look at the Literacy of America’s Adults in the 21st century, U.S. Department of Education (2003). ^ "Human Development Indicators" (PDF).