Recommended Websites on Seasonal Affective Disorder:

Seasonal Affective Disorder on Wikipedia discusses symptoms and treatments.

Seasonal Affective Disorder on Medline Plus discusses research on SAD and how to cope, including coping during the holiday season.

Seasonal Affective Disorder by the Mayo Clinic tells treatments including alternative therapies for SAD.

Websites to Purchase Light Fixtures:

Center for Environmental Therapeutics

Sunbox Company

Bio-Light by Enviro-Med

Full Spectrum Solutions

Recommended Websites on Bipolar Disorder:

Psycheducation offers information and help in coping with bipolar II disorder and soft bipolar disorder.

Recommended Websites on Depression:

National Alliance for the Mentally Ill.  Provides information about medicating depression and many links to other websites.

National Mental Health Association's National Consumer Supporter Technical Assistance Center.  Provides brochures and fact sheets on depression as well as referrals for state specific resources.