Sigmund Freud
1906 · Good
€25
Carl Gustav Jung
1925 · Very good
€30
Carl Gustav Jung
1915 · Very good
€25
Three Initiates
1928 · Good
€20
Thomas Troward
1922 · Good
€30
A. S. Neill
1935 · Very good
€45
Søren Kierkegaard
1863 · Fair
€45
John Cowper Powys
1933 · Very good
€50
Anselm of Canterbury, Anselm
1928 · Fair
€35
Friedrich Fröbel
1913 · Good
€20
Friedrich Schiller
1935 · Fair
€20
Friedrich Hölderlin
1935 · Fair
€20
George Bernard Shaw
1916 · Very good
€45
Carl Gobée
1861 · Very good · NL
€45
Rudolf Otto
1929 · Fine
€35
Max Scheler
1935 · Good
€20
Abraham Kuyper
1935 · Very good · NL
€50
William Morris
1917 · Fair
€20
Śāntideva
1935 · Fair
€40
Martin Klopstock
1911 · Good
€35
Eugène Pittard
1926 · Good
€20
Herbert French
1914 · Good
€20
J. Reynolds Green
1916 · Fair
€20
Arnold Henry Guyot
1850 · Fair
€35
Sidney Lanier
1910 · Good
€50
Johann Joseph Most
1928 · Good
€20
Herbert Spencer
1867 · Good
€45
Arthur Clutton-Brock
1935 · Good
€20
H. Stanley Redgrove
1935 · Fair
€15
John of the Cross
1914 · Fair
€20
Auguste Comte
1867 · Fair
€50
Miguel de Unamuno
1935 · Good
€25
Robert Flint
1932 · Very good
€40
Florence Nightingale
1890 · Good
€35
John Henry Newman
1914 · Good
€20
Adriaan Pit
1930 · Good · NL
€25
Werner Spalteholz
1926 · Good
€50
William De Witt Hyde
1935 · Very good
€25
George Arthur Piersol, Thomas Dwight
1915 · Good
€45
José Ortega y Gasset
1915 · Very good
€45
Kahlil Gibran, jaime arbe
1924 · Fair
€30
Edgar Allan Poe
1861 · Fair
€25
Iwan Bloch, Richard Deniston
1901 · Very good
€25
Nathaniel Southgate Shaler
1915 · Fair
€30
W. R. Tymms, Matthew Digby Wyatt
1872 · Very good
€50
Silvanus Phillips Thompson
1935 · Very good
€35
Morris Raphael Cohen
1935 · Fine
€35
Inge, William Ralph
1926 · Fine
€50
Marshall Saunders
1928 · Very good
€50
Luigi Pirandello
1913 · Good
€30
Arnold Bennett
1914 · Good
€50
Burnett Hillman Streeter, R. Brook
1919 · Fair
€15
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
Percival Lowell
1907 · Very good
€25
William Kingdon Clifford
1914 · Fair
€35
Rabindranath Tagore
1935 · Good
€30
Georg Wilhelm Friedrich Hegel
1910 · Very good
€35
Hilaire Belloc
1929 · Fine
€35
Alfred Swaine Taylor
1869 · Good
€40
Thomas Browne
1864 · Good
€40