https://www.rosalux.de/en/publication?tx_news_pi1%5Baction%5D=detail&tx_news_pi1%5Bcontroller%5D=News&tx_news_pi1%5Bnews%5D=1729&cHash=c804ffedddc2e0672afa6a920b7b5d51
Utopie Kreativ Nr. 186, April 2006
wolfgang steinitzrosa luxemburgfallstudievonreiz