Brazil | Events 2017 Palestra sobre saúde vocal para profissionais da voz 2017-04-26 Brazil, Events 2017
Events 2017 | Poland Pierwsze kroki na estradzie. Światowy Dzień Głosu – First steps on the Stage. WVD 2017 2017-04-13
Events 2017 | Russian Federation Concert of vocal band “Meditsinski kvartal” – Carnival of life 2017-03-07
Events 2017 | Russian Federation Lecture “Prophylaxis of voice disorders in students of vocal faculty” 2017-04-27