@incollection{Ruf2013,
  author    = {Oliver Ruf},
  title     = {Wie wertet man Literatur?},
  series = {Handbuch Kanon und Wertung},
  publisher = {Metzler},
  address   = {Stuttgart},
  isbn      = {978-3-476-02430-5},
  pages     = {393 -- 396},
  year      = {2013},
  language  = {de}
}