Kyiv, Ukraine

Dnipropetrovsk (Dnipro), Ukraine

Tyachev, Ukraine

Sydney, Australia

University of Sydney

Barcelona, Spain

Saint Petersburg, Russia

State University of New York Maritime College (SUNY Maritime)

Hamburg, Germany

Hamburger Konservatorium

New York City, USA

Touro College

Rīga, Latvia

Latvijas Universitāte (LU, ЛУ, ЛГУ)

Yakutsk, Russia

Odessa, Ukraine

ОНУ (бывш. ОГУ) им. Мечникова

Moscow, Russia

Cairo, Egypt

Bucureşti, Romania

Kyiv, Ukraine

КНТЭУ

Saransk, Russia

МГУ им. Н. П. Огарева