1. Qin C, Gould JB. The Asian birth outcome gap. Paediatr Perinat Epidemiol. 2006;20:279–89.
2. Frisbie WP, Cho Y, Hummer RA. Immigration and the health of Asian and Pacific Islander adults in the United States. Am J Epidemiol. 2001;153:372–80.
3. Terrazas A, Batalova J. The most up-to-date frequently requested statistics on immigrants in the United States. Found at: http://www.migrationinformation.org/USFocus/display.cfm?ID=714 (2008). Accessed 4 Mar 2009.
4. Terrazas A, Batalova J. 2007 American Community Survey and Census Data on Foreign-born by state. Found at: http://www.migrationinformation.org/DataHub/acscensus.cfm (2007). Accessed 22 May 2009.
5. Grieco E. The foreign born from Vietnam in the United States. Found at http://www.migrationinformation.org/USFocus/print.cfm?ID=197 (2004). Accessed 4 Mar 2009.