| Thanks very much to: |
| - Massimo Margarita |
| - Julian Roberts and his website: www.charoncart.com; |
| - The "Studio Sarda Design"; |
| - Felice Di Stefano, web master of site www.felixone.it; |
| - The site Bestofsicily, for Vincenzo Bellini picture; |
| - The Comune di Pistoia, for bird picture (drew by Luigi Pulcini); |
| - The lawyer Rita Neri for the legal advice; |
| - Fabrizio Mistretta for the English translation |
| - The Studio Margarita for the fiscal advice; |
| - Giocchino Rossini picture is from website of Provincia di Pesaro; |
| - Gaetano Donizetti picture is from website of opera-rara.com ; |
| - Giovan Battista Pergolesi picture is from website of classicalweb.it; |
| - Francesco Cilea picture is from website ofl Conservatorio di Musica "F. Cilea"; |
| - W.A. Mozart and Giuseppe Verdi pictures are from website of www.jpl.org |