Mind, Meaning and Mathematics Essays on the Philosophical Views of Husserl and Frege Haaparanta, L. Innbundet / 1994 / Engelsk
Mind, Meaning and Mathematics Essays on the Philosophical Views of Husserl and Frege Haaparanta, L. Heftet / 2010 / Engelsk
Frege Synthesized Essays on the Philosophical and Foundational Work of Gottlob Frege Haaparanta, L. Heftet / 2011 / Engelsk
Frege Synthesized Essays on the Philosophical and Foundational Work of Gottlob Frege Haaparanta, L. Innbundet / 1986 / Engelsk
