Urpeth, James (2000) The vitalisation of aesthetic form: Kant, Nietzsche, Heidegger, Focillon. In: Brewster, Scott, Joughin, John J., Owen, David and Walker, Richard J., (eds.) Inhuman Reflections: Thinking the Limits of the Human. Manchester University Press, Manchester, UK, pp. 72-87. ISBN 978-0719053375