Felix Guattari (1930-1992), post-'68 French psychoanalyst and philosopher, is the author of Anti-Oedipus (with Gilles Deleuze), and a number of books published by Semiotext(e), including The Anti-Oedipus Papers, Chaosophy, and Soft Subversions. Gilles Deleuze (1925-1995) was Professor of Philosophy at the University of Paris VIII, Vincennes/Saint Denis. He published 25 books, including five in collaboration with Felix Guattari.