ISTITUZIONI
http://www.conservatoriovivaldi.it/
http://www.mh-freiburg.de/
http://www.dum.kharkov.ua/index-e.html
SITI AMICI
http://sunamac.jimdo.com/
SITI INTERESSANTI CONSIGLIATI
http://www.bbc.co.uk/russian/radio/radio_bbseva/