1. The Financialization of Housing
2. Privatising Social Housing in Europe: The Cases of Amsterdam and Berlin;Aalbers;Rooiijn,2008
3. Aengevelt 2018 City Report: Region Berlin www.aengevelt.com/research/dokumente/filter/city-reports//berlin.html
4. BAMF 2017 ‘Software der Zentralen Aufnameeinrichtung’ [‘Software of the Central Recording Device’]