Contemporary
Aequanimitas and Other Addresses
Animals’ Rights Considered In Relation To Social Progress (Version 2)
Autobiography of a Yogi
Beyond Good and Evil: Prelude to a Philosophy of the Future (Version 2)
Character Building
Creative Mind
Criterio
Cuentos de vacaciones (narraciones pseudocientíficas) Primera serie
Evolution Creatrice
Fishing with a Worm
Götzendämmerung
Heretics
In Tune with the Infinite
Joyous Gard
Lectures of Col. R.G. Ingersoll, Volume 1
Maine Woods
Mental Efficiency
On Life
On the Duty of Civil Disobedience (Version 2)
Progress and Poverty
Promulgation of Universal Peace: Vol. I
Representative Men
Theory of Monads: Outlines of the Philosophy of the Principle of Relativity
Tractatus Logico-Philosophicus
Universal Declaration of Human Rights, Volume 01