Associazione Polifonica Adone Zecchi 
Official Website of the Poliphonic Association Adone Zecchi: courses, concerts, etc. (Site in italian only)

Ravenna Arte 
Its interest and sensitivity with regard to the art of mosaics have accompanied the Association's activities in the field of the visual arts right from its birth. It collaborates to the organization of the International Youth Mosaic Competition "Città di Ravenna".