Autor
Aguiar, Susana
1
Collingwood, R. G. (Robin George), 1889-1943
1
Duque, Félix
1
Einstein, Albert, 1879-1955
2
Hume, David, 1711-1776
4
Ikeda, Daisaku, 1928-
1
Imaz, Eugenio, 1900-1951
1
Laing, R. D. (Ronald David), 1927-1989
1
Lévy-Bruhl, Lucien 1857-1939
1
Marinoff, Lou
1
Russell, Bertrand, 1872-1970
1
Singer, Irving
1
Thoreau, Henry David, 1817-1862
2
Wolfson, Leandro
1