David Lewis-Williams' book that presents his neuropsychological model for interpreting Upper Paleolithic cave art, arguing that much of it is linked to shamanistic practices and altered states of consciousness experienced by ancient artists.
David Lewis Williams who's professor of anthropology at the University of Witwatersrand in South Africa his neuropsychological theory of cave art
""David Lewis-Williams is mentioned in the conversation in the context of his neuropsychological theory of cave art, which is the subject of his most prominent book."