Joseph McCabe published A Biographical Dictionary of Modern Rationalists in 1920 (London: ). Most (though not all) of those listed were also included in A Biographical Dictionary of Ancient, Medieval and Modern Freethinkers (1945)
Joseph McCabe published A Biographical Dictionary of Modern Rationalists in 1920 (London: ). Most (though not all) of those listed were also included in A Biographical Dictionary of Ancient, Medieval and Modern Freethinkers (1945) (en)