Arnold Hendrik de Hartog
1906 · Fair · NL
€40
Friedrich Nietzsche
1915 · Fair
€25
William James
1919 · Good
€30
Francisco de Vitoria
1920 · Good
€20
Mary Eleanor Wilkins Freeman
1925 · Good
€40
Jac Hijma
1910 · Very good · NL
€85
Frans Christiaan Günst
1903 · Very good · NL
€25
Sebastian Kneipp
1900 · Very good
€35
Emma Orczy
1935 · Good
€35
Franciscus Anthonius Bijvoet
1906 · Good · NL
€25
Sinclair Lewis
1935 · Good
€25
Israel Zangwill
1902 · Good
€105
H. G. Wells
1911 · Very good
€40
Theun de Vries
1935 · Good · NL
€20
F. Matthias Alexander
1935 · Fine
€35
Abraham Kuyper
1928 · Very good · NL
€25
Cassius Jackson Keyser
1935 · Good
€50
Walter Kerr
1911 · Good
€20
Will Durant
1919 · Good
€50
Abraham Kuyper
1910 · Good · NL
€40
Gerhardt Désiré Willinck
1921 · Good · NL
€30
G. A. Henty
1932 · Very good
€85
Abraham Kuyper
1911 · Fine · NL
€30
Willem Kloos
1902 · Very good · NL
€65
John Cowper Powys
1933 · Very good
€50
Bertrand Russell
1923 · Good
€20
Arthur Schopenhauer
1912 · Good
€30
Upton Sinclair
1927 · Very good
€75
Maurice Maeterlinck
1906 · Very good
€45
Alfred Russel Wallace
1935 · Fine
€35
P. Abas
1902 · Good · NL
€70
Henry David Thoreau
1935 · Fair
€15
Hügel, Friedrich Freiherr von
1935 · Very good
€55
Joshua Slocum
1910 · Good
€90
A. S. Neill
1933 · Good
€90
Franz Werfel
1932 · Fair · NL
€20
Hendrik Boudewijn ver Loren van Themat
1931 · Good · NL
€35
Friedrich Fröbel
1913 · Good
€20
Robert Frost
1935 · Very good
€35
Oscar Wilde
1904 · Very good
€30
John of the Cross, Lewis, David
1935 · Good
€25
Willa Cather
1929 · Good
€25
Willem Kloos
1920 · Fair · NL
€50
Arthur van Schendel
1921 · Fine · NL
€35
Chancellor, William Estabrook
1908 · Good
€70
Ralph Waldo Trine
1904 · Good
€20
Richmal Crompton, Crompton
1931 · Good
€45
E. F. B. Fell
1909 · Good
€75
William Kelley Wright
1923 · Very good
€75
Emanuel Hiel
1901 · Fine · NL
€130
Friedrich Engels
1905 · Fine
€80
Sir William Osler
1916 · Good
€85
Thompson, Francis, 1859-1907
1913 · Fair
€45
Evelyn Underhill
1901 · Good
€30
Frederic William Farrar
1905 · Fine
€35
Gerardus Marinus Franciscus Snijders
1905 · Very good · NL
€35
Tine de Kruyff-Gobius
1912 · Good · NL
€55
G. Wisse
1908 · Very good · NL
€30
Carolyn Wells
1928 · Very good
€40
Louis Couperus
1907 · Good · NL
€20