INTERNAZIONALI
| Food and Drug Administration | www.fda.gov |
| American Dental Association | www.ada.org |
| Chicago Dental Society | www.cds.org |
| Academy of Dentistry International | www.adint.org |
| FDI | www.fdiworldental.org |
| European Regional Organization of FDI | www.fdiworldental.org/members/ERO/intro.htm |
| Organizzazione Mondiale Sanità | www.who.int/en |
