Adriaan Pit
1930 · Good · NL
€25
Johann Heinrich Pestalozzi
1833 · Good
€155
Adam Ferguson
1774 · Fair
€325
John Locke
1738 · Good
€265
Godefridus Udemans
1648 · Very good · NL
€1,820
Robert Flint
1932 · Very good
€40
Immanuel Kant
1823 · Fair
€55
Jonathan Edwards
1772 · Good
€305
Ralph Waldo Emerson
1893 · Fair
€90
Thomas Troward
1922 · Good
€30
Jean Anthelme Brillat-Savarin
1827 · Good
€145
Abraham Tucker
1817 · Good
€135
Friedrich Schleiermacher
1827 · Very good
€225
Rabindranath Tagore
1935 · Good
€30
Florence Nightingale
1890 · Good
€35
Johann Wolfgang von Goethe
1816 · Good
€100
John Locke, Helene Bouchilloux
1743 · Very good
€490
Madhava, Archibald Edward Gough
1887 · Very good
€110
Upton Sinclair
1927 · Very good
€75
Inge, William Ralph
1926 · Fine
€50
John Locke
1759 · Fair
€130
Nicolas Malebranche
1693 · Very good
€600
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Jean-Baptiste de Boyer marquis d'Argens
1740 · Good
€235
John Cowper Powys
1933 · Very good
€50
Marquis de Sade, J. Ed. Sade
1801 · Very good
€390
Desiderius Erasmus, S. Dresden
1550 · Good
€985
Immanuel Kant
1802 · Fair
€55
Max Scheler
1935 · Good
€20
Moses Maimonides
1524 · Fine
€1,725
Margery Williams Bianco
1935 · Good
€20
Søren Kierkegaard
1846 · Very good
€340
John Locke
1703 · Very good
€310
Stephan Körner
1799 · Very good
€280
Schwegler, Albert
1864 · Fine
€120
Immanuel Kant
1817 · Good
€80
Constantin-François Volney
1796 · Fine
€355
Ralph Waldo Emerson
1808 · Very good
€205
Edward Carpenter
1935 · Good
€40
Charles Augustin Sainte-Beuve
1848 · Very good
€185
Carl Gustav Jung
1915 · Very good
€25
Georg Wilhelm Friedrich Hegel
1910 · Very good
€35
Friedrich Fröbel
1913 · Good
€20
David Hume
1883 · Good
€55
Henri Bergson, Frank Lubecki Pogson
1896 · Good
€60
Samuel Smiles
1804 · Very good
€315
Samuel Taylor Coleridge
1810 · Good
€310
Alexander Campbell Fraser
1901 · Good
€75
Francis Hutcheson, Aaron Garrett
1745 · Good
€515
Guimps, Roger de baron
1882 · Fine
€155
David Hume
1775 · Good
€180
Śāntideva
1935 · Fair
€40
David Hume
1763 · Good
€395
Etienne Bonnot de Condillac, Etienne Bonnot De Condillac
1793 · Good
€765
Oliver Goldsmith
1794 · Good
€265
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
Jeremy Bentham
1808 · Good
€105
Lucian of Samosata
1553 · Fair
€380
Albert Camus
1917 · Fine
€90
Miguel de Unamuno
1935 · Good
€25