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Trigens can’t swim : intelligence and intentionality in first person game worlds
University of Potsdam: publish.UP, 2009-02-13
BASE - Bielefeld Academic Search Engine , University of Potsdam: publish.UP
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Projektion - Reflexion - Ferne: räumliche Vorstellungen und Denkfiguren im Mittelalter ; Projection – reflection – distance: spatial conceptions and figures of thought in the Middle Ages
De Gruyter, 2011
BASE - Bielefeld Academic Search Engine , KartDok - Cartography repository (Staatsbibliothek zu Berlin)