Cottam, RonRonCottamRanson, WillyWillyRanson2021-10-212021-10-212013https://imec-publications.be/handle/20.500.12860/22180A biosemiotic view on consciousness derived from system hierarchyBook chapterhttp://www.cambridge.org/us/academic/subjects/psychology/cognition/unity-mind-brain-and-world-current-perspectives-science-consc