Discourse on Method ; Meditations on First Philosophy
René Descartes & Donald A. Cress
The Fourth Way - Inner Exercises
Georges Ivanovich Gurdjieff
Logic for Philosophy
Theodore Sider
Conflict and Reconciliation: Perspectives on Nicholas of Cusa
Iñigo Kristien Marcel Bocken
Ethics and the Materialist Conception of History. By Karl Kautsky. ...
Karl Kautsky & John Askew
React.js Succinctly
Samer Buna