Clarification of the Origin of the Modern Opposition between Physicalistic Objectivism and Transcendental Subjectivism: Excerpt from Husserl's basic methodological and epistemological work, The Crisis of European Sciences. Gives his interpretation of Locke, Berkeley, Hume and Kant.
Inaugural Lecture at Freiburg im Breisgau: Complete text of this 1917 lecture by Edmund Hussel.
Philosophy and the Crisis of European Man: Husserl's work translated with notes and an introduction by Quentin Lauer.
Pure Phenomenology, Its Method and Its Field of Investigation: Husserl's 1917 lecture at Freiburg im Breisgau. Translated by Robert Welsh Jordan.
The Way into Phenomenological Transcendental Philosophy from Psychology: Excerpt from Husserl's basic methodological and epistemological work, including his view of the history of philosophy. From Marxists.org.