Oasys and Occupational Asthma
- Run by the Oasys research group, part of the Midland Thoracic Society. Site contains information on occupational asthma and a computer program designed to aid diagnosis.
- http://www.occupationalasthma.com/

Lung & Asthma Information Agency
- Publishers of factsheets on the epidemiology of lung diseases. All factsheets are available online, listed by disease category.
- http://www.laia.ac.uk/

NeLH - Respiratory
- Part of the NHS National Electronic Library for Health. Offers a range of searchable resources on respiratory disease.
- http://libraries.nelh.nhs.uk/respiratory/

Airways Extra
- The National Respiratory Training Centre and Asthma UK joint subscription scheme. Site contains information regarding the journal Airways Extra and event information.
- http://www.airwaysextra.com/

National Respiratory Training Centre
- Independent education and research institution providing education and training in respiratory and allergic disease. Details of training courses, educational resources and events.
- http://www.nrtc.org.uk/

British Thoracic Society
- The official body of respiratory specialists, including medical practitioners, nurses and scientists. Publications and events are listed on the site.
- http://www.brit-thoracic.org.uk/