- Diakonessenhuis Utrecht – Zeist – Doorn
- American Board of Facial Plastic and Reconstructive Surgery
- The American Academy of Facial Plastic and Reconstructive Surgery
- The European Academy of Facial Plastic Surgery
- International Federation of Facial Plastic Surgery Societies
- www.orl-nko.be
- www.dsohh.dk
- www.hno.org
- www.hno.at
- www.otolaryngologia.org.pl
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- www.asohns.org.au
- www.sochiorl.cl
- www.sioechcf.it
- www.entlb.org