We would like to say thanks for the help of

• University Library of Eötvös Loránd University Budapest
• Erzsébetváros Community Center
• Tabán parish church
• Mrs. Ferenc Lenkefi, latin teacher of Ágoston Trefort Secondary School of ELTE University
• Renáta Darázs, voice building teacher at Liszt Academy Budapest
• Eszter Szegedi, lecturer at the Department of Italian Studies at ELTE University

...and many others...