Slavoj Zizek and Cornel West: Discussion, 138.10 min, uploaded by TheChomskyVideos, Feb 20, 2013;
Slavoj Žižek: de Hegel a Marx, e de volta a Hegel (Áudio em Inglês/audio in english), 97.41 min, uploaded by portalsescsp (Sesc em São Paulo), March 13, 2013;
Interview with Richard Dawkins, 56.38 min, ploaded by TheChomskyVideos, Feb 20, 2013.
Slavoj Žižek: on Lacan.com; on en.wikipedia;
Cornel West: on his website The Poverty; on en.wikipedia;
Richard Dawkins: on his Foundation for Reason and Science; on en.wikipedia.