James Martineau
1935 · Very good
€80
Abraham Kuyper
1911 · Fine · NL
€30
Arthur Cushman McGiffert
1925 · Very good
€90
Laurentius Knappert
1935 · Very good · NL
€90
Harm Bouwman
1916 · Very good · NL
€30
Workman, Herbert B.
1913 · Fine
€55
G. Charles Aalders
1923 · Good · NL
€75
Walter Rauschenbusch
1929 · Very good
€35
Samuel Muller
1915 · Very good · NL
€80
Samuel Schoch
1935 · Very good · NL
€55
Windisch, Hans
1926 · Fine · NL
€125
Jacob Van Beek
1921 · Good · NL
€25
Stefan Zweig
1935 · Good
€35
Seakle Greijdanus
1935 · Good · NL
€45
Frits Lugt
1920 · Fair · NL
€20
Maurits Esser
1917 · Fair · NL
€15
Julius Fessler
1934 · Very good · NL
€35
Augustin Privat-Deschanel
1903 · Very good
€40
Tjeerd Oeds Hylkema
1935 · Very good · NL
€50
Sierk Coolsma
1904 · Good · NL
€85
Eskelhoff Carsjen Gravemeijer
1902 · Good · NL
€30
John Buchan
1921 · Very good
€70
Лев Толстой
1920 · Good
€65
Marcellus Emants
1900 · Very good · NL
€25
Franciscus Anthonius Bijvoet
1906 · Good · NL
€25
Grenville Kleiser
1911 · Very good
€65
Jan Pieter de Bie
1931 · Good · NL
€65
Johann Jakob Bachofen
1907 · Good
€55
Grant Allen
1910 · Good
€40
Francis of Assisi
1910 · Very good
€30
Engelbertus Eliza Willem Gerards Schröder
1917 · Very good · NL
€70
Aron Salomon Coltof
1918 · Very good · NL
€55
J. C. Rullmann
1935 · Very good · NL
€75
Erwin Rohde
1902 · Fair
€15
J. Th Ubbink
1933 · Fine · NL
€95
Matheson, George, George Matheson
1919 · Very good
€65
George Frederick Kunz
1935 · Very good
€40
Johan de Meester
1919 · Fair · NL
€35
Andrew Lang
1935 · Fine
€110
Émile Durkheim
1915 · Very good
€25
Arthur van Schendel
1909 · Fair · NL
€45
Elbert Hubbard
1915 · Good
€25
Uspenskiĭ Petr Demʹi͡anovich
1935 · Fine
€95
C. Poensen
1902 · Fair · NL
€75
S. P. Engelbrecht
1931 · Very good · NL
€25
Abraham Kuyper
1910 · Good · NL
€40
Abraham Roger
1935 · Good · NL
€40
Peter Kropotkin
1925 · Very good
€35
Thomas Whittaker
1907 · Good
€95
Upton Sinclair
1916 · Very good
€25
Eugen Horn
1900 · Good · NL
€50
Annie Salomons
1923 · Very good · NL
€25
John Henry Blunt
1914 · Good
€60
Gilbert Keith Chesterton, Catholic Way Publishing Staff
1913 · Fine
€35
Friedrich Nietzsche
1924 · Fair
€25
Jonneke Bekkenkamp
1903 · Good · NL
€45
J. H. Dünner
1930 · Very good · NL
€50
Percy Dearmer
1929 · Good
€25
H. G. Wells
1911 · Very good
€40
Robert Fruin
1923 · Good · NL
€30