Father Milija, Father Zoran, Father Ljuba, Father Rade, Father Zeljko, diacon Bojan of St. George Church, Cuprija
Predrag Pejovicu from the Cathedral Choir of St. George church in Novi Sad.
Aleksandar Pavlovic from the Choir of St. George Cathedral on Banovo Brdo, Belgrade.
Natasa Radosavljevic, from the "St. George" Choir in Becej
Zoran Zupic, from the choir of church in Mackovci, Uzice
mr Vesna Aleksandrovic, from the fund of musicology at national Library of Serbia
Prof. Dimitrije Golemovic and prof. Danica Petrovic, from the Serbian Institute of Musicology
Tmara Petijevic, from the choir "St. Stefan of Decani", Novi Sad
Ivana Perkovic Radak, professor at the Academia of Music, Belgrade
Dimitrije Golemovic, composer
Zoran Kokanovic, diacon and conductor of "St. Three Hierarch", Krupanj
Jovica Milosevic, from the site www.notograf.net
Faculty of Electrical Engeniering in Belgrade, my faculty.
