Anna Sukneva

Prof. Ilya Lezhava

Prof. Natalia Dushkina

Sofia Tugarinova

Irina Pigareva

Marina Pigareva

Ivan Pigarev

Nikolay Pigarev

Dragan Zorić

Nikola Živanić

Snežana Kusovac

Mileta Prodanović

Slavomir Andelićc

Snežana Trivunović

Alfred Schemer

Eva-Maria Höwing

Gerrit Engel

Ina Koltermann

Walter Böhn

Bernd Wolfgang

Frank Arndt

Horst Urban

Manfred Prasser

Delcho Gyurov

Metodi Metodiev

Lilyana Mancheva

Miroslav Borshosh

Alexandru Budisteanu

Ana Runceanu

Gheorghe Popescu

Ionel Burcea

Alexandru Panaitescu

Andrei Pandele

Hermina Ivan

Teodor Frolu

Jonathan Heidelberger