Confédération Internationale des Négociants en Oeuvres d'Art (CINOA)
CINOA is an international confederation of 32 art and antiques dealer associations in 21 countries representing about five thousand antiques and art dealers in a wide array of specialties. The website lists all members with full contact details and descriptions of their functions. Members of CINOA are often able to provide information about dealers and trading history in each country.
CINOA <http://www.cinoa.org>, accessed 13 January 2003