Urmowski, Klemens (1780–1827)

Podernia, Kazimierz (1843–1910)

Bohusz, Ksawery Michał (1746–1823)

Bohusz, Ksawery Michał (1746–1823)

Meillet, Antoine (1866–1936)

Ostwald, Wilhelm (1853–1932)

Dickinson, G. Lowes (1862–1932)

Rakowski, Stefan. Brokman, Józef

Majewski, Erazm (1858–1922)

Biegański, Władysław (1857–1917)

Balicki, Zygmunt (1858–1916)

Ribot, Théodule (1839–1916)

Schopenhauer, Arthur (1788–1860)

Lebon, Ernest (1846–1922)

Orłowski, Bolesław Kamil (1887–1921)

Koskowski, Bolesław (1870–1938)

Guenther, Konrad (1874–1955)

Lanson, Gustave (1857–1934)