https://www.refinery29.com/how-much-sleep-do-you-need-aging-fatigue?bucketed=true&bucketing_referrer=https%3A%2F%2Fwww.google.com%2F

Ekkoredaksjonen feiret med en liten kaffeprat klokka halv ti: https://radio.nrk.no/serie/ekko/MDSP25005418/16-03-2018

https://tv.nrk.no/serie/abels-taarn

http://www.nejm.org/doi/full/10.1056/NEJMoa1507598?query=TOC

https://www.dovepress.com/articles.php?article_id=36310

https://www.ncbi.nlm.nih.gov/m/pubmed/29275425/

https://radio.nrk.no/serie/distriktsprogram-buskerud/DKBU01025417/21-12-2017#t=37m10s

https://www.aftenposten.no/viten/i/5V6gob/Sovnproblemet-kan-vare-et-lysproblem

https://helse-bergen.no/nasjonal-kompetansetjeneste-for-sovnsykdommer-sovno/okt-alvorlighetsgrad-av-obstruktiv-sovnapn-er-assosiert-med-mindre-angst-og-depresjon

https://www.adelaidereview.com.au/features/science/time-inside-science-sleep-circadian-rhythms/