Austria
- Edmund Husserl (1859-1938)
- Birthplace: Prostejov, Austria-Hungary
- Cartesian Meditations (1960)
- Phenomenonology and the Crisis of Philosophy (1965)
- Formal and Transcendental Logic (1969)
- Logical Investigations (1970)
- The Crisis of European Sciences and Transcendental Phenomenology (1970)
- Ideas Pertaining to a Pure Phenomenological Philosophy (2 v.) (1982, 1984)
- Lectures on the Phenomenology (1991)
- Karl Popper (1902-1994))
- Birthplace: Vienna, Austria
- The Logic of Scientific Discovery (1935)
- The Open Society and Its Enemies (1945)
- Conjectures and Refutations (1963)
- Ludwig Wittgenstein (1889-1951)
- Birthplace: Vienna, Austria
- Tractatus Logico-Philosophicus (1921)
- Philosophical Investigations (1953)
- Lectures and Conversations on Aesthetics, Psychology, and Religious Belief (1978)