Geahča maid: Historia de la filosofía :
- A History of Philosophy : Bentham to Russell /
- Historia de la filosofía : de Bentham a Russell /
- Historia de la filosofía : de Bentham a Russell /
- A History of Philosophy : Modern Philosophy : Bentham to Russell : British Empiricism and Idealist Movement in Great Britain /
- A History of Philosophy : Modern Philosophy : Bentham to Russell : Idealism in America, the Pragmatist Movement, the Revolt Against Idealism /
- Obras [de Ezequiel A. Chávez] : Resumen sintético de los principios de moral de Herbert Spencer, Resumen sintético del sistema de lógica de John Stuart Mill /