Philosophie der Wahrnehmung Alfred J. Ayer, Charles Sanders Peirce, Christian von Ehrenfels, Curt John Ducasse, David M Armstrong, Edmund Husserl, Fred I. Dretske, Georg Wilhelm Friedrich Hegel, George Berkeley, George Edward Moore Moore, Gilbert Ryle, Hermann von Helmholtz, Immanuel Kant, James J. Gibson, John Locke, John R. Searle, John Stuart Mill, Konrad Fiedler, Lambert Wiesing, Lord Bertrand Russell, Maurice Merleau-Ponty, René Descartes, Thomas Reid