BBC. https://www.bbc.com/news/uk-england-manchester-29647659
Diakses pada 10 Juni 2019CBC. https://www.cbc.ca/news/health/teen-with-sleeping-beauty-syndrome-sleeps-for-days-1.1238128
Diakses pada 10 Juni 2019Healthline. https://www.healthline.com/health/kleine-levin-syndrome
Diakses pada 10 Juni 2019
Kleine Levin Syndrome Foundation. https://klsfoundation.org/what-is-kleine-levin-syndrome/
Diakses pada 10 Juni 2019