- RealismusDisziplin Interdisziplinarität. (Schriftenreihe zur Philosophie Karl R. Poppers und des kritischen Rationalismus) by Hans Günther Russ, 2001-01
- The poverty of historicism / Karl Popper by Karl Raimund Popper, 1994
- Education in the Open Society - Karl Popper and Schooling by Richard Bailey, 2000-10
- Karl Popper by Kauth, 1997-11-15
- Ian Jarvie and Sandra Pralong, eds. Popper's Open Society After Fifty Years: the Continuing Relevance of Karl Popper.(Book Review): An article from: Utopian Studies by Roger Paden, 2004-01-01
- A Critical Rationalist Aesthetics. (Series in the Philosophy of Karl R.Popper & Critical Rationalism)
- Karl Popper: a memoir.: An article from: American Scholar by John Watkins, 1997-03-22
- Philosophy of Karl Popper by Avckerman, 1976
- The study of religion and its meaning: New explorations in light of Karl Popper and Emile Durkheim (Religion and reason) by Joe E Barnhart, 1977
- Die Philosophie Karl Poppers. by Herbert Keuth, 2000-09-01
- The open philosophy and the open society: A reply to Dr. Karl Popper's reflutations of Marxism by Maurice Campbell Cornforth, 1977
- Kritische Rationalität und Verstehen: Beiträge zu einer naturalistischen Hermeneutik (Schriftenreihe zur Philosophie Karl R. Poppers und des Kritischen ... Philosophie Karl Poppers Und Des Kritisch) by Jan M. Boehm, 2006-02-01
- The Roots Of Critical Rationalism.(Schriftenreihe zur Philosophie Karl R. Poppers und des Kritischen Rationalismus/Series in the Philosophy of Karl R. Popper and Critical Rationalism 3) by John R. Wettersten, 1992-01
- A Philosopher's Apprentice: In Karl Popper's Workshop (Series in the Philosophy of Karl R. Popper and Critical Rationalism, 5) by Joseph Agassi, 1993-01
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