Bernstein, Eduard (1850–1932)

Bernstein, Eduard (1850–1932)

Grabowski, Jan Eugeniusz (1897–1939)

Sombart, Werner (1863–1941)

Cathrein, Victor (1845–1931)

Laveleye, Emile de (1822–1892)

Kempner, Stanisław Aleksander (1857–1924)

Angiolini, Alfredo (1874–1918)

Kautsky, Karl (1854–1938)

Kautsky, Karl (1854–1938)

Parvus (1867–1924)

Belmont, Leo (1865–1941)

Kelles-Krauz, Kazimierz (1872–1905)

Pawlicki, Stefan Zachariasz (1839–1916)

Haecker, Emil (1875–1934)

Böhm-Bawerk, Eugen von (1851–1914)

Daszyński, Ignacy (1866–1936)

Heryng, Jerzy (1886–1938)

Perl, Feliks (1871–1927)

Gluziński, Tadeusz (1888–1940)

Krzeczkowski, Konstanty (1879–1939)

Barlicki, Norbert (1880–1941)