1. Pawankar R, Canonica GW, ST Holgate ST, Lockey RF, Blaiss M: The WAO White Book on Allergy (Update. 2013).
2. Pediatric asthma: improving management to reduce cost of care;Mellon;J Manag Care Pharm,2004
3. A 10 year asthma programme in Finland: major change for the better;Haahtela;Thorax,2006
4. GARD collaborating members: Global Surveillance, Prevention and Control of Chronic Respiratory Diseases: A Comprehensive Approach. Geneva: World Health Organization; 2007:1–112.
5. Asthma in rural Bangladesh children;Zaman;Indian J Pediatric,2007