Fabian, Aleksander (1847–1910)

Nietzsche, Friedrich (1844–1900)

Raciborski, Aleksander (1845–1920)

Myślicki, Ignacy (1874–1935)

Dzieduszycki, Wojciech (1848–1909)

Korbut, Gabriel (1862–1936)

Ribot, Théodule (1839–1916)

Hochsinger, Karl (1860–1942)

Kowalski, Zdzisław Julian (1876–1902)

Nusbaum, Henryk (1849–1937)

Birecki, Leon (1858– )

Adamski, Józef Stanisław (1854–1926)

Gomme, George Laurence (1853–1916)

Daszyńska-Golińska, Zofia (1866–1934)

Kozłowski, Władysław Mieczysław (1858–1935)

Bernstein, Eduard (1850–1932)

Górski, Antoni (1862–1928)

Guyau, Jean Marie (1854–1888)

Niemojewski, Andrzej (1864–1921)

Milewski, Józef (1859–1916)

James, William (1842–1910)

James, William (1842–1910)

Mahaffy, John Pentland (1839–1919)

Jacques, Amédée Florent (1813–1865) Saisset, Émile Edmond Simon, Jules (1814–1896)