1. Boyne, Roy. 1990. Foucault and Derrida: The other side of reason. London: Unwin Hyman.
2. Derrida, Jacques. 1994. To Do Justice to Freud: The History of Madness in the Age of Psychoanalysis, trans. Pascale-Anne Brault and Michael Naas. Critical Inquiry, 20 (2): 227–266.
http://www.jstor.org/stable/1343910
. Accessed 20 Sep 2010.
3. Derrida, Jacques. 2005. Cogito and the History of Madness. In Writing and Difference, trans. Alan Bass. Oxon: Routledge.
4. Descartes, René. 1983. Discours de la Méthode. Paris: Messidor/Éditions Sociales.
5. Descartes, René. 1997a. Discourse on the Method, trans. Elizabeth S. Haldane and G. R. T. Ross. In Descartes: Key Philosophical Writings, ed. Enrique Chávez-Arvizo. Hertfordshire: Wordsworth Editions.