George Grote
1871 · Fair
€45
Clemens Brentano
1894 · Very good
€45
Plato
1916 · Good
€20
Henri Bergson
1919 · Very good
€35
Erwin Rohde
1902 · Fair
€15
Sextus Empiricus.
1887 · Good
€40
George Santayana
1920 · Very good
€40
Heraclitus of Ephesus
1918 · Good
€20
Parmenides.
1902 · Fair
€35
Grant Allen
1910 · Good
€40
H. G. Wells
1911 · Very good
€40
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Eugen Horn
1900 · Good · NL
€50
George Adolphus Jacob
1908 · Very good
€35
Augustin Privat-Deschanel
1903 · Very good
€40
Nikos Kazantzakis
1901 · Good
€25
Stefan Zweig
1935 · Good
€35
Walter Pater
1925 · Very good
€40
Mahaffy, John Pentland Sir
1918 · Good
€50
Emmanuel Levinas
1935 · Good
€35
Abraham Kuyper
1892 · Very good · NL
€50
Euripides
1856 · Good
€45
Bhartr̥hari., Bhartr̥hari
1913 · Fair
€20
Peter Kropotkin
1910 · Fine
€50
Peter Kropotkin
1925 · Very good
€35
Jacob Abbott
1864 · Fair
€40
James George Frazer
1920 · Very good
€35
Bavinck, Herman
1925 · Very good · NL
€25
Edwin A. Burtt
1926 · Very good
€25
Mary Whiton Calkins
1910 · Very good
€35
Ernest Albee
1906 · Good
€20
Marcellus Emants
1900 · Very good · NL
€25
F. Max Müller
1910 · Very good
€35
Adam Storey Farrar
1879 · Good
€45
Adolf von Harnack
1889 · Fair
€40
Jacob Van Beek
1921 · Good · NL
€25
Edmund Husserl
1913 · Good
€45
Henri Poincaré
1906 · Very good
€45
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Ernst Cassirer
1930 · Good
€30
Annie Salomons
1923 · Very good · NL
€25
George Frederick Kunz
1935 · Very good
€40
John Fiske
1893 · Fair
€35
Maximilien Marie
1925 · Fine
€35
A. Sizoo
1900 · Very good · NL
€30
Francisco de Vitoria
1920 · Good
€20
John Dewey
1935 · Good
€30
Tjeerd Oeds Hylkema
1935 · Very good · NL
€50
Abraham Roger
1935 · Good · NL
€40
Gilles Deleuze, Gilles Deleuze
1906 · Very good
€25
R. J. W. Rudolph
1917 · Fair · NL
€25
H. Koffyberg
1924 · Fair · NL
€20
A. Rutgers
1872 · Fair · NL
€50
John Dewey
1910 · Fine
€30
Saint Cyprian, Bishop of Carthage, Apponius.
1860 · Good
€40
Benedetto Croce
1918 · Good
€20
Agnes Repplier
1894 · Very good
€45
John Edwin Sandys, Sir
1932 · Very good
€25
Cassius Jackson Keyser
1935 · Good
€50
Miguel de Unamuno
1926 · Fair
€40