May 2006 (summary by MilitantIslamMonitor.Org: Radical Islam in Europe: Austrian government study concludes 45 % of Muslims unwilling to integrate) Anna Strobel: Unique Legal Status - Muslims in Austria From: Herder Korrespondenz, 2006/4, P. 200-2004 Census 2001: Population 2001 according to religious affiliation, languages, origin and nationality(недоступная ссылка) (PDF)(German), Statistik Austria. Недоступная ссылка