B.I.B. Lindahl (1997). “Consciousness and biological evolution”. Journal of Theoretical Biology. 187 (4): 613-629. Bibcode:1997JThBi.187..613L. Karl R. Popper, John C. Eccles (1977). The Self and Its Brain. Bernard Baars (January 2002). “The aware entry hypothesis: Origins and current evidence”. Trends in Cognitive Sciences. Seth, Anil; Eugene Izhikevich; George Reeke; Gerald Edelman (2006). “Theories and measures […]