English resources 
- American Academy of Sleep Medicine [US]
- The American Sleep Apnea Association (ASAA) [US]
- Canadian Sleep Society CSS [CA]
- The Belgian Association for the Study of Sleep (BASS) [BE]
- German Sleep Society [GE]
- Dutch society for sleep and wake research (NSWO) [NL]
- World Federation of Sleep Research Societies (WFSRS) [US]
- The European Sleep Research Society [EU]
- Nederlandse Vereniging Slaap Apneu Patienten (NVSAP) [NL]
French resources 
- Société française de recherche sur le sommeil [FR]
- Le site de Cinergie (pages spéciales sommeil et travail) [FR]
- La societé suisse de recherche sur le sommeil [CH]
