Wikipedia: Insomnia - Offers information and treatment options. Insomnia Self-Help - Pamphlet from the University of Cambridge Counselling Service. Insomnia Support Group - Online resource featuring forums, journals and background information. eMedicine: Neurology - Comprehensive article by Erasmo A Passaro, MD about diagnosis, history and treatment options. eMedicine: Insomnia - Offers an overview including causes, symptoms and treatments. Insomnia Land - An online community and blog. NHS Choices: Insomnia - Provides information on the difficulty in getting to sleep or staying asleep. Includes details of symptoms, causes, diagnosis, treatment and prevention. Mayo Clinic: Insomnia - Overview including signs, symptoms, causes, treatment options, and coping skills. Insomnia: Assessment and Management in Primary Care - A peer reviewed article from the American Academy of Family Physicians. Chronic Insomnia: A Practical Review - A peer reviewed article from the American Academy of Family Physicians. Life Extension: Insomnia - Diagnosis and treatment options.