Maciej Żółtowski participated in many master-courses working under supervision of notable artists like Zoltán Pesko, Lászlo Tihanyi, Yuri Simonov and Gianluigi Gelmetti.
Yuri Gagarin | Yuri Bashmet | Yuri Milner | Yuri Orlov | Yuri Andropov | Konstantin Simonov | Yuri Shevchuk | Yuri Baturin | Yuri Rozum | Yuri Gurevich | Yuri Averbakh | Yuri Trutnev | Yuri Stern | Yuri Shatunov | Yuri Semin | Yuri Nikulin | Yuri Landman | Yuri Kara | Yuri I. Manin | Yuri Galanskov | Yuri Ebihara | Yuri Dmitrievich Petukhov | Yuri Bogatyryov | Yuri Arbachakov | Yuri Ahronovitch | Yuri Zhirkov | Yuri Zavadsky | Yuri Yunakov | Yuri Yakovich | Yuri Vladimirovich Nesterenko |