Harding Flash and Pattern Analyser: Details about the HardingFPA, developed by Cambridge Research Systems with the expertise of Professor Graham Harding, analyses television clips for sequences that could cause epileptic fits in photosensitive individuals.
Photosensitive Epilepsy: Article from the British Epilepsy Association discussing the history of photosensitive seizures in relation to television, as well as other possible triggers.
Photosensitive Epilepsy: Factsheet from the Epilepsy Association of Scotland with advice on how to avoid seizures in various situations.
Photosensitivity FAQ: Answers to frequently asked questions from the United Kingdom's National Society for Epilepsy.