James Bissett Pratt
1935 · Very good
€70
Richard Maurice Bucke
1935 · Very good
€85
H. G. Wells
1911 · Very good
€40
F. Matthias Alexander
1935 · Fine
€35
Konstantin Stanislavsky
1935 · Very good
€85
Kenyon Cox
1925 · Good
€25
Georg Wilhelm Friedrich Hegel
1935 · Good
€100
G. Wisse
1908 · Very good · NL
€30
Елена Петровна Блаватская
1928 · Good
€40
Uspenskiĭ Petr Demʹi͡anovich
1935 · Fine
€95
Yogananda Paramahansa
1931 · Fine
€125
Walter Kerr
1911 · Good
€20
S. Coolsma
1902 · Good · NL
€80
Josiah Royce
1935 · Very good
€30
Claude Phillips
1935 · Good
€30
Rabindranath Tagore
1917 · Very good
€35
Annie Salomons
1923 · Very good · NL
€25
Samuel Schoch
1935 · Very good · NL
€55
Joannes Willem Huysinga
1913 · Good · NL
€40
F. Pijper
1923 · Very good · NL
€75
Annie Salomons
1935 · Good · NL
€20
Stefan Zweig
1935 · Good
€35
F. Pijper
1915 · Very good · NL
€40
Garrett Putman Serviss
1909 · Good
€45
E. J. Banfield
1935 · Very good
€25
Epictetus
1920 · Good
€20
George Santayana
1920 · Very good
€40
Titus Livius
1917 · Very good · NL
€100
Edward Carpenter
1906 · Good
€25
Jan Frederik van Someren
1900 · Very good · NL
€60
A. S. Neill
1935 · Very good
€45
R. V. Pierce
1914 · Very good
€35
Willem Kloos
1902 · Very good · NL
€65
Confucius
1918 · Very good
€30
Benedictus de Spinoza
1909 · Good
€30
M. H. J. Schoenmaekers
1935 · Very good · NL
€85
Arthur van Schendel
1921 · Fine · NL
€35
Arthur Schopenhauer
1912 · Good
€30
Bertrand Russell
1933 · Good
€60
Willem Adriaan van Konijnenburg
1916 · Good · NL
€20
John Bunyan
1905 · Good
€20
Jac Hijma
1910 · Very good · NL
€85
Eskelhoff Carsjen Gravemeijer
1902 · Good · NL
€30
C. Snouck Hurgronje
1930 · Good · NL
€50
Evelyn Underhill
1901 · Good
€30
B. P. Ponsioen
1935 · Very good · NL
€30
Ernst Heinrich Philipp August Haeckel
1900 · Fine
€30
Albert Schweitzer
1926 · Very good
€30
George Frederick Kunz
1935 · Very good
€40
Nicolass Muller
1915 · Fine · NL
€35
J. H. Van Zanten
1928 · Good · NL
€35
Elbert Hubbard
1915 · Good
€25
Sierk Coolsma
1904 · Good · NL
€85
James George Frazer
1935 · Fine
€140
Abraham Kuyper
1911 · Fine · NL
€30
Joseph Le Conte
1928 · Very good
€30
John Dewey, john dewey
1935 · Good
€75
Cassius Jackson Keyser
1935 · Good
€50
Jan Jacob Bruins
1935 · Very good · NL
€45
George John Romanes
1910 · Good
€25