eMedicine Health - Hyperventilation
- Consumer health resource center providing information on the causes, symptoms, and treatment.
- http://www.emedicinehealth.com/articles/18951-1.asp

Physiotherapy for Hyperventilation
- Information and contacts about hyperventilation compiled and maintained by chartered physiotherapists specialised in the management of breathing pattern disorders.
- http://www.physiohypervent.org/

MedlinePlus Medical Encyclopedia: Rapid breathing
- Provides information about this disorder.
- http://www.nlm.nih.gov/medlineplus/ency/article/003071.htm

eMedicine - Hyperventilation Syndrome
- Condition in which minute ventilation exceeds metabolic demands, resulting in hemodynamic and chemical changes that produce characteristic symptoms. Information about this disorder including possible treatment.
- http://www.emedicine.com/emerg/topic270.htm