Peter Bürger (2007-09-06). "pro perfidis Judaeis" (in de). Telepolis. Heise Zeitschriften Verlag. Retrieved on 2010-12-20.
Re-used in http://www.jungefreiheit.de/Single-News-Display-mit-Komm.154+M539e10b9811.0.html?&tx_ttnews%5Bswords%5D=Ockenfels.
