Backe H-J. The Aesthetics of Non-Euclidean Game Spaces: Multistability and Object Permanence in "Antichamber" and "P.T.". In: Bonner M, Herausgeber. Game | World | Architectonics: Transdisciplinary Approaches on Structures and Mechanics, Levels and Spaces, Aesthetics and Perception [Internet]. Heidelberg: Heidelberg University Publishing; 2021 [zitiert 9. Mai 2024]. Verfügbar unter: https://heiup.uni-heidelberg.de/catalog/book/752/chapter/10385