1. Gurwitsch, Aron. “Phänomenologie der Thematik und des reinen Ich.” Psychologische Forschung 12 (1929). Reprinted in Studies in Phenomenology and Psychology, 175–286. Evanston: Northwestern Press, 1966.
2. Fink, Eugen. “Das Problem der Phänomenologie Edmund Husserls.” Revue internationale de philosophie 1 (1939): 226–70. Reprinted in Studien zur Phänomenologie 1930–1939, 179–223. The Hague: Martinus Nijhoff, 1966.
3. Gurwitsch, Aron. “A Non-Egological Conception of Consciousness.” Philosophy and Phenomenological Research 1 (1941): 325–38.
4. Gurwitsch, Aron. “William James’’ Theory of the `1ansitive Parts’ of the Stream of Consciousness.” Philosophy and Phenomenological Research 3 (1943): 449–77.
5. Ft llesdal, Dagfinn. Husserl and Frege. Oslo: I. Kommisjon Hos H. Aschehong and Co., 1958.