BBC - Health: Cot death: Overview, advice on risk reduction and links to other related articles (including safe sleeping and a transcript of a Q&A session) on the BBC site.
eMedicine Health: Sudden Infant Death Syndrome (SIDS): Outlines the features and current information on causes, with advice on when to seek medical care.
SIDS Families: Support for grieving families. Includes postcards, chat room, message board, poetry, advice and suggestions.
SIDS Information Center: Information on SIDS research, grieving, memories.
Sudden Infant Death Syndrome Network: Offering information and related topics.
The Angel with the Golden Glow: A children's story about a little angel who shares his story of hope and love. Offers hope and healing to families dealing with the loss of an infant.
Wikipedia: Sudden Infant Death Syndrome: Article covering risk factors, prevention and speculative research.