Joseph Le Conte
1928 · Very good
€30
Gelett Burgess
1900 · Fair
€50
Adriaan Pit
1930 · Good · NL
€25
Carl Gustav Jung
1915 · Very good
€25
William Beebe
1922 · Very good
€60
Lewis Foreman Day
1920 · Fine
€70
Friedrich Fröbel
1913 · Good
€20
John Henry Newman
1914 · Good
€20
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Eugène Pittard
1926 · Good
€20
Sigmund Freud
1906 · Good
€25
A. S. Neill
1935 · Very good
€45
Фёдор Михайлович Достоевский
1922 · Fair
€15
Carl Gustav Jung
1925 · Very good
€30
Thomas Vicary
1934 · Good
€75
John Dewey
1901 · Good
€45
Grant Allen
1935 · Good
€75
E. V. Lucas
1924 · Good
€20
Charles Darwin
1909 · Fine
€90
Gerrit van de Linde
1909 · Fair · NL
€20
H. Stanley Redgrove
1935 · Fair
€15
William Shakespeare
1906 · Good
€45
Upton Sinclair
1927 · Very good
€75
Max Scheler
1935 · Good
€20
Peter Willem Hendrik Truyen
1901 · Fair · NL
€15
Beatrix Potter
1912 · Good
€35
Śāntideva
1935 · Fair
€40
Roger Eliot Fry
1931 · Very good
€30
Freda Dinn
1903 · Very good
€35
Osler, William Sir
1926 · Very good
€45
Martin Klopstock
1911 · Good
€35
Carlton C. Curtis
1907 · Fine
€50
Robert Flint
1932 · Very good
€40
Sedgwick, Adam
1915 · Very good
€95
Beatrix Potter
1914 · Very good
€60
J. Reynolds Green
1916 · Fair
€20
Margery Williams Bianco
1935 · Good
€20
Georg Wilhelm Friedrich Hegel
1935 · Good
€100
F. Pijper
1915 · Very good · NL
€40
Thomas Troward
1922 · Good
€30
P. Biesterveld
1932 · Good · NL
€75
James George Frazer
1935 · Fine
€140
Yogananda Paramahansa
1931 · Fine
€125
Jan Casper Schreuder
1930 · Good · NL
€45
George Santayana
1935 · Very good
€75
Abraham Kuyper
1935 · Very good · NL
€50
J. E. Jasper
1915 · Very good · NL
€70
J. H. Van Zanten
1928 · Good · NL
€35
Marshall Saunders
1928 · Very good
€50
Jørgen Peter Müller
1902 · Fine
€155
Louis Couperus
1906 · Very good · NL
€50
Iwan Bloch, Richard Deniston
1901 · Very good
€25
Plato
1917 · Good
€30
Hilaire Belloc
1908 · Good
€70
Rudolf Otto, Otto, Rudolf (Carl Ludwig Rudolf), 1869-1937.
1929 · Fair
€15
William Morris
1900 · Good
€30
Juliana Horatia Gatty Ewing
1927 · Good
€20
Gebrüder Grimm [Brothers Grimm]
1935 · Fair
€15
T. Jeffery Parker
1907 · Fair
€55
Rudolf Otto
1929 · Fine
€35