@book{AhlefeldBiemerBredendieketal.2008,
  author    = {Ahlefeld, Kristin and Biemer, Anna-Lena and Bredendiek, Florian and Dunte, Stefan and Fietze, Bianca and Gamradt, Rebecca and Jennek, Julia and Nick, Gregor and Schinagl, Martin and Schmidt, Karsten},
  title     = {Ein Kiez im Wandel der Zeit : Savignyplatz - von der Wende in neue Jahrtausend},
  publisher = {Univ.},
  address   = {Potsdam},
  pages     = {83 S.},
  year      = {2008},
  language  = {de}
}
@phdthesis{Jennek2019,
  author    = {Jennek, Julia},
  title     = {Binnendifferenzierung in der Sekundarstufe I},
  school      = {Universit{\"a}t Potsdam},
  pages     = {214},
  year      = {2019},
  language  = {de}
}