Jan Frederik van Someren
1900 · Very good · NL
€60
A. S. Neill
1935 · Very good
€45
Christian Wolff
1745 · Very good · NL
€300
R. V. Pierce
1914 · Very good
€35
Willem Kloos
1902 · Very good · NL
€65
Coles, Elisha
1698 · Good
€835
Henry Drummond
1876 · Good
€160
Cicero, L.-A. (Léopold-Albert) Constans
1545 · Very good
€675
Confucius
1918 · Very good
€30
Constantin-François Volney
1796 · Fine
€355
Benedictus de Spinoza
1909 · Good
€30
M. H. J. Schoenmaekers
1935 · Very good · NL
€85
Ralph Waldo Emerson
1871 · Very good
€90
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
Petrus Zaunslifer
1733 · Very good · NL
€470
John Bunyan
1905 · Good
€20
Wilkie Collins
1858 · Very good
€90
Teresa of Avila, Lewis, David
1620 · Very good
€565
A. Pierson
1875 · Very good · NL
€140
Jac Hijma
1910 · Very good · NL
€85
Benjamin Constant Martha
1869 · Good · NL
€40
Eskelhoff Carsjen Gravemeijer
1902 · Good · NL
€30
Hessel Mozes Duparc
1843 · Good · NL
€85
Menno Simons
1795 · Very good · NL
€405
C. Snouck Hurgronje
1930 · Good · NL
€50
Evelyn Underhill
1901 · Good
€30
Cesare Ripa
1648 · Good · NL
€1,190
B. P. Ponsioen
1935 · Very good · NL
€30
Benedictus de Spinoza, Wolfgang Bartuschat
1896 · Good
€40
C. Snouck Hurgronje
1890 · Fine · NL
€155
Ernst Heinrich Philipp August Haeckel
1900 · Fine
€30
Henry James
1888 · Good
€35
Albert Schweitzer
1926 · Very good
€30
Hannah Whitall Smith
1893 · Good
€105
George Frederick Kunz
1935 · Very good
€40
Nicolass Muller
1915 · Fine · NL
€35
J. H. Van Zanten
1928 · Good · NL
€35
Gottfried Wilhelm Leibniz, Robert Zimmermann
1742 · Very good
€400
Elbert Hubbard
1915 · Good
€25
Johann Georg Zimmermann
1799 · Good
€560
Sierk Coolsma
1904 · Good · NL
€85
Josiah Parsons Cooke Jr.
1890 · Good
€45
James George Frazer
1935 · Fine
€140
Benedict Saint, Abbot of Monte Cassino., Benedict Saint, Abbot of Monte Cassino
1770 · Very good
€720
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
Andrew Lang
1916 · Fine
€55
Friedrich Fröbel
1913 · Good
€20
Maatschappij der Nederlandse Letterkunde te Leiden
1811 · Fine · NL
€180
Johann Gottlieb Fichte
1910 · Very good
€60
Charles Colcock Jones
1892 · Very good
€50
Eugène Pittard
1926 · Good
€20
P. Abas
1902 · Good · NL
€70