Lovelock, J., 1979, Gaia: A New Look at Life on Earth, Oxford.Lovelock, J., 1988, The Ages of Gaia, London.

While in this sense there is no distinction between what happened in artistic manifestation in ancient times and more recent eras, it does not discard altogether any evolutionary processes, or the archaeological records. But these developments become subsets of larger categories, which even in terms of contemporary scientific notions suggests principles of concurrency, simultaneity and space-time continuum in preference to linear progressive Bhil painting movements. In times when the written word, or thought had not becomes so specialised, man was in touch with his various senses to nature, to the stars and so on, i.e. There was the central role of inner experience, beyond the person and individual, expressed and articulated through non-verbal expressions. Or, there was a balancing of the inner/outer.