ドナルド・トゥスク
He wrote about 400 scientific works and led about 270 graduation theses and 35 doctorates. He led graduation theses e.g. of Donald Tusk, Arkadiusz Rybicki or Wiesław Walendziak. Donald Tusk wrote his thesis about formation of the legend of Józef Piłsudski in the interwar press.