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1Bolzano, Frege and Husserl on reference and objectIn Juliet Floyd & Sanford Shieh (eds.), Future Pasts: The Analytic Tradition in Twentieth-Century Philosophy, Oxford University Press. pp. 67-80. 2001.
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Husserl's Notion of IntentionalityIn John Macnamara & Gonzalo E. Reyes (eds.), The Logical Foundations of Cognition, Oxford University Press Usa. pp. 296-308. 1994.
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Knowledge and Medieval Philosophy (edited book)Annals of the Finnish Society for Missiology and Ecumenics. 1990.
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Understanding and rationalityIn Herman Parret & Jacques Bouveresse (eds.), Meaning and Understanding, W. De Gruyter. 1981.
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Religion and ethicsIn Asle Eikrem & Atle Ottesen Søvik (eds.), Talking seriously about God: philosophy of religion in the dispute between theism and atheism, Lit. 2016.
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Om interpretasjon av tekster. I R. Slagstad (red.)In Jon Elster & Rune Slagstad (eds.), Elster Og Sirenenes Sang, Pax Forlag. 2010.
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Laudatio for Prof. Dr. Patrick Suppes Lauener Prize winner 2004In W. K. Essler & M. Frauchiger (eds.), Representation, Evidence, and Justification: Themes From Suppes, Ontos Verlag. pp. 1--9. 2008.
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