- Ελληνική Περιοδοντολογική Εταιρεία – www.periodontology.gr
- European Federation of Periodontology – www.efp.org
- American Academy of Periodontology – www.perio.org
- European Association of Osseointegration – www.eao.org
- American Academy of Osseointegration – www.osseo.org
