| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Rapid-Eye-Movement Sleep Behavior Disorder | 978-3-319-90151-0 | 2018 | Birgit Högl · Aleksandar Videnovic | |
| Slaap & slaapstoornissen / druk 1: je ligt er soms van wakker | 978-90-215-4657-5 | 2010 | Hans L. Hamburger | |
| Sleep | 978-1-58333-270-2 | 2007 | ||
| Sleep: A Groundbreaking Guide to the Mysteries, the Problems, and the Solutions | 978-1-58333-301-3 | 2008 | ||