John Tyndall
1904 · Fair
€20
Pieter Cornelis Boutens
1916 · Very good · NL
€35
Abraham Kuyper
1897 · Fair · NL
€30
Mircea Eliade
1923 · Fair
€50
Sir George Henry Makins
1902 · Good
€25
Rabindranath Tagore
1935 · Good
€30
Peter Kropotkin
1906 · Good
€45
Omar Khayyam
1930 · Very good
€25
George Alexander Wilken
1914 · Very good · NL
€40
Elbert Hubbard
1915 · Good
€25
al-Ghazzālī, Mohammed al-Ghazzali
1911 · Good
€45
John Bunyan
1905 · Good
€20
Theun de Vries
1935 · Good · NL
€20
Alexander Findlay
1911 · Very good
€35
François HaverSchmidt
1911 · Good · NL
€20
Johann Joseph Most
1928 · Good
€20
Edward Caird
1908 · Good
€25
Richard Wagner, Rosemarie König
1882 · Good
€50
Johan de Meester
1919 · Fair · NL
€35
Erwin Rohde
1902 · Fair
€15
Victor Lefebure
1935 · Fair
€15
Johannes Christiaan Kromsigt
1933 · Fair · NL
€20
Mādhavakara.
1924 · Fine
€30
Lascelles Abercrombie
1915 · Fair
€25
Abraham Kuyper
1935 · Very good · NL
€40
Louis Couperus
1904 · Good · NL
€30
John S. C. Abbott
1859 · Very good
€45
Maurits Esser
1917 · Fair · NL
€15
E. T. Feteris
1912 · Fair · NL
€25
J. P. Kleiweg de Zwaan
1920 · Good · NL
€45
Paul Goodman
1920 · Good
€20
Theodore Shennan
1912 · Fine
€45
R. Bijlsma
1926 · Good · NL
€25
Jacob Vrolik
1901 · Good · NL
€25
John Dewey
1910 · Fine
€30
Leo Koenigsberger
1917 · Very good
€45
Samuel Hopkins Adams, Samuel Adams
1915 · Good
€40
Eugen Horn
1900 · Good · NL
€50
A. G. Honig
1921 · Very good · NL
€45
Robert W. C. Shelford, Edward Bagnall Poulton
1919 · Very good
€40
Jan Jacobus van Baarsel
1935 · Fair · NL
€50
Laurence Binyon
1909 · Fair
€20
Sextus Empiricus.
1887 · Good
€40
Friedrich Engels
1907 · Good
€50
Ernst Christian Achelis
1902 · Good · NL
€20
F. Max Müller
1892 · Good
€45
Aulnis de Bourouill, Johan baron d'
1880 · Fair · NL
€35
Charles Joseph Singer
1924 · Fair
€35
J. Riggenbach
1864 · Good · NL
€40
University of Maryland (1812-1920)
1935 · Fair
€30
Henri Bergson, Nancy Margaret Paul
1902 · Good
€45
Maurice Maeterlinck
1906 · Very good
€45
Gilbert Keith Chesterton
1929 · Very good
€50
Theodoor Jorissen
1902 · Good · NL
€30
E. L. Jackson
1935 · Very good
€45
Walter Rauschenbusch
1929 · Very good
€35
Frederik August Stoett
1908 · Very good · NL
€30
Willem Johannes Leyds
1919 · Good · NL
€35
Winston S. Churchill
1929 · Very good
€45
S. Laing
1916 · Good
€50