H. R. Haweis
1914 · Very good
€120
Patrick A. Finney
1935 · Very good
€60
Friedrich Fröbel
1913 · Good
€20
H. G. Wells
1911 · Very good
€40
George Edward Moore
1913 · Good
€90
Peter Kropotkin
1925 · Very good
€35
George Edward Moore
1922 · Good
€50
Nicolass Muller
1915 · Fine · NL
€35
Rabindranath Tagore
1917 · Very good
€35
George Moore
1929 · Very good
€35
Franz Marius Theodor Böhl
1930 · Good · NL
€25
Friedrich Fröbel
1919 · Good
€20
Herman Heijermans
1935 · Fair · NL
€65
Michiel Cornelis van Mourik Broekman
1925 · Very good · NL
€95
George Foot Moore
1935 · Very good
€25
Cassius Jackson Keyser
1935 · Good
€50
Friedrich Nietzsche
1915 · Fair
€25
Heinrich Spoerl
1935 · Fair · NL
€25
Jac Hijma
1910 · Very good · NL
€85
Christopher Morley
1935 · Good
€30
Walter Kerr
1911 · Good
€20
William Edward Hartpole Lecky
1904 · Good
€70
Лев Толстой
1908 · Very good
€50
Lodewijk van Deyssel
1907 · Good · NL
€20
Maurice Maeterlinck
1906 · Very good
€45
A. S. Neill
1935 · Very good
€45
Stefan Zweig
1935 · Good
€35
Leo Polak
1930 · Very good · NL
€45
F. Matthias Alexander
1935 · Fine
€35
Erwin Rohde
1902 · Fair
€15
Arthur van Schendel
1921 · Fine · NL
€35
Emanuel Hannak
1911 · Very good · NL
€25
Yogananda Paramahansa
1931 · Fine
€125
Jacob Van Beek
1921 · Good · NL
€25
Max Scheler
1935 · Good
€20
M. Buys
1935 · Good · NL
€25
L. Th Mayer
1910 · Good · NL
€25
Claude Phillips
1935 · Good
€30
Justus van Maurik
1914 · Very good · NL
€45
Henry C. Moir
1906 · Fair
€45
P. Abas
1902 · Good · NL
€70
Franz Werfel
1932 · Fair · NL
€20
Joris-Karl Huysmans
1906 · Good
€25
Erwin Rohde
1913 · Very good
€75
L. E. J. Brouwer
1909 · Good · NL
€60
Marie Corelli
1917 · Very good
€30
Upton Sinclair
1927 · Very good
€75
Frederick Moore Simpson
1908 · Very good
€35
Inazo Nitobe, Stefano Daniel
1912 · Good
€40
Rudolf Otto
1929 · Fine
€35
S. Coolsma
1902 · Good · NL
€80
Emanuel Hiel
1901 · Fine · NL
€130
Evelyn Underhill
1901 · Good
€30
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
Havelock Ellis
1928 · Good
€30
Herman Gorter
1935 · Very good · NL
€40
G. Wisse
1908 · Very good · NL
€30
Henri Bergson, Nancy Margaret Paul
1902 · Good
€45
Maurice Blondel
1928 · Very good
€95