A Dramatised Actant Model for Interactive Improvisational Plays. - Martin Klesen; Janek Szatkowski; Niels Lehmann (IVA, 2001)

On Different Uses of Difference Post-ontological Thought in Derrida, Deleuze, Luhmann, and Rorty. - Niels Lehmann (Cybern. Hum. Knowing, 2004)