Rudolf Steiner
1898 · Fair
€25
Friedrich Engels
1905 · Fine
€80
Ernst Bloch
1920 · Very good
€30
Georg Wilhelm Friedrich Hegel
1872 · Good
€125
Ludwig Feuerbach
1893 · Good
€115
George Santayana
1904 · Very good
€45
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Friedrich Nietzsche
1915 · Fair
€25
Jacques Maritain
1935 · Good
€115
Georg Wilhelm Friedrich Hegel
1897 · Good
€110
Johann Gottlieb Fichte
1910 · Very good
€60
Arthur Schopenhauer
1868 · Good
€40
Thomas Mann
1925 · Very good
€85
F. Max Müller
1884 · Good
€40
H. L. Mencken
1910 · Good
€110
Eduard Zeller
1881 · Very good
€140
Martin Buber
1922 · Good
€45
Friedrich Nietzsche
1881 · Good
€45
Jacob Burckhardt
1935 · Very good
€80
Rudolf Steiner
1932 · Fine
€40
Georg Simmel, Georg Simmel
1907 · Very good
€135
Rudolf Steiner, David W. Wood
1935 · Good
€20
Johannes Hermanus Gunning
1876 · Very good · NL
€110
Theodore Dreiser
1935 · Very good
€25
Søren Kierkegaard
1884 · Good
€50
Елена Петровна Блаватская
1928 · Good
€40
Theodor Gomperz
1933 · Very good
€50
Charles William Eliot, Πλάτων
1911 · Good
€20
Josiah Royce
1928 · Fine
€125
William Wordsworth, Nowell C. Smith
1925 · Good
€25
Berdoe, Edward
1903 · Very good
€30
Edmund Husserl, F. Kersten
1931 · Fair
€20
Friedrich Nietzsche
1925 · Good
€50
George Santayana, Colin D. Standish
1935 · Good
€55
Friedrich Nietzsche
1898 · Fine
€90
Arnold J. Toynbee
1935 · Fair
€15
Benedictus de Spinoza, Wolfgang Bartuschat
1896 · Good
€40
Bertrand Russell
1904 · Good
€75
Friedrich Nietzsche
1933 · Good
€30
Henry Bernard Cotterill
1913 · Very good
€30
Wilhelm Worringer
1909 · Very good
€60
Willem Adriaan van Konijnenburg
1916 · Good · NL
€20
Frederick Charles Copleston
1910 · Very good
€40
Friedrich Nietzsche
1911 · Good
€30
Arthur Schopenhauer
1902 · Fair
€20
Paul Eltzbacher
1922 · Very good
€50
Giacomo Leopardi
1921 · Fine
€125
Oliver Wendell Holmes, Sr.
1910 · Good
€60
Friedrich Engels
1927 · Fair
€40
Eduard Zeller
1912 · Very good
€55
Paul Klee
1935 · Very good
€25
Edward Sapir
1926 · Good
€40
Henri Bergson, Nancy Margaret Paul
1902 · Good
€45
Benedetto Croce
1912 · Very good
€25
Isaiah Berlin
1920 · Good
€25
Plotinus
1916 · Good
€75
Paul Carus
1893 · Good
€95
Hügel, Friedrich Freiherr von
1935 · Very good
€55
Maurice Maeterlinck
1935 · Good
€40
Plato
1879 · Good
€65