Judul asli: Learning from error Karl poppers psychology of learning open caert publishing company. Bibliograf, Indeks.
Judul asli: The Varieties of religious experience.
Judul asli: Morality, morral behavior, and moral development.
Judul asli: The Varieties of religious experience
The verities of relegions. Bibliografi, Indeks.
Judul asli : Fundamentalisme Islam and Modernitas.
Judul asli : Fundamentalisme Islam and Modernitas.