ハンス・ファイヒンガー
Cues for teachers and students.)
1911 Die Philosophie des Als Ob (Philosophy of 'As if')
1922 Commentar zu Kants Kritik der reinen Vernunft (Commentary on Kant's Critique of Pure Reason), edited by Raymund Schmidt
1924 The Philosophy of 'As if': A System of the Theoretical, Practical and Religious Fictions of Mankind, Translated by C. K. Ogden, Barnes and Noble, New York, 1968 (First published in England by Routledge and Kegan Paul, Ltd., 1924).