1. Merleau-Ponty, M 1962 Phenomenology of Perception. Translated by Colin Smith. Routledge & Kegan Paul: London, UK
2. What it's like and what's really wrong with physicalism: a Wittgensteinean perspective;Rudd;Journal of Consciousness Studies,1998
3. The role of operant conditioning in animal welfare research;Ladewig;Acta Agriculturae Scandinavica, Section A - Animal Science,1996