Husserl, Edmund. Ideas Pertaining to a Pure Phenomenology and to a Phenomenological Philosophy: First Book. Translated by Fred Kersten. The Hague: Martinus Nijhoff, 1982.
Husserl, Edmund. Ideas Pertaining to a Pure Phenomenology and to a Phenomenological Philosophy: First Book. Translated by Fred Kersten. The Hague: Martinus Nijhoff, 1982.
