El Hombre Mediocre: Ensayo de psicologia y moral

A Man's Value to Society: Studies in Self Culture and Character

Body, Parentage and Character in History: Notes on the Tudor Period

Character

Character Building Being Addresses Delivered on Sunday Evenings to the Students of Tuskegee Institute

Chercheurs de sources

De l'influence des passions sur le bonheur des individus et des nations

Der Mensch der Zukunft

Geschlecht und Charakter: Eine prinzipielle Untersuchung

Heart and Soul by Maveric Post

How to Read Human Nature: Its Inner States and Outer Forms