1. Centers for Disease Control and Prevention 2012 http://www.cdc.gov/asthma/asthmadata.htm
2. Partners in school asthma management: Evaluation of a self-management program for children with asthma;Bartholomew;J Sch Health,2006
3. National Heart, Lung, and Blood Institute 1997 http://www.nhlbi.nih.gov/guidelines/archives/epr-2/asthgdln_archive.pdf
4. National Heart, Lung, and Blood Institute 2007 www.nhibi.nih.gov/guidelines/asthma/epr3/index.htm
5. US Department of Health and Human Services & US Department of Education 2007 http://www.nhlbi.nih.gov/health/prof/lung/asthma/asth_sch.pdf