== Eksterne henvisninger ==
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* {{cite news |author1=Schadler, Jay |author2=Viddy, Laura |title=Medical mystery: When sleep doesn't come, death does |publisher=ABC News |url=http://abcnews.go.com/Health/story?id=3675223&page=1 |access-date= 5. maj 2019 |archive-date= 8. januar 2017 |archive-url=https://web.archive.org/web/20170108194859/http://abcnews.go.com/Health/story?id=3675223&page=1 |url-status=ok }}
* {{cite web |url=http://www.afiff.net/ |title=AFIFF Fatal Familial Insomnia Families Association |access-date= 5. maj 2019 |archive-date=21. oktober 2016 |archive-url=https://web.archive.org/web/20161021083654/http://www.afiff.net/ |url-status=ok }}
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