Auguste Comte et Herbert Spencer Contribution à l'histoire des idées philosophiques au XIXe siècle

Auguste Comte and Positivism

Socialism and Modern Science (Darwin, Spencer, Marx)

Critical Miscellanies (Vol. 3 of 3), Essay 10: Auguste Comte

Spencer's Philosophy of Science The Herbert Spencer Lecture Delivered at the Museum 7 November, 1913

Know the Truth: A Critique on the Hamiltonian Theory of Limitation Including Some Strictures Upon the Theories of Rev. Henry L. Mansel and Mr. Herbert Spencer

Herbert Spencer

Pioneers of Evolution from Thales to Huxley With an Intermediate Chapter on the Causes of Arrest of the Movement

Socialismo y ciencia positiva (Darwin-Spencer-Marx)

The Philosophy of Auguste Comte