m (fixing dead links)
* [http://www.atsdr.cdc.gov/HEC/CSEM/asthma/ Case Studies in Environmental Medicine (CSEM): Environmental Triggers of Asthma] – Agency for Toxic Substances and Disease Registry, U.S. Department of Health and Human Services.
* [http://www.asthma.ge/links.htm Asthma as Neurogenic Inflammatory Disease] Neurogenic aspects of asthma. Pathophysiological links with other inflammatory disorders.
* [http://tauac.typepad.com/ac/2007/03/tau_researchers.html Asthma and Socio-economic Status]
* [http://www.asthmacure.com India Asthma Care Society] Easy to understand asthma information site for patients.
* [http://www.segal.org/asthma/ The Segal Guide to Asthma] by Michael Segal MD PhD.