@book{PetzoldLiddell1998,
  author    = {Petzold, Herbert and Liddell, Roderick},
  title     = {The European Court of Human Rights, Organisation and Procedure : questions concerning the implementation of protocol No. 11 to the European convention on Human Rights ; colloquy, Potsdam, 19.-20. September 1997 ; reports and proceedings},
  editor    = {Klein, Eckart and Stender, Heike},
  publisher = {Univ. Potsdam},
  address   = {Potsdam},
  pages     = {266 S.},
  year      = {1998},
  language  = {en}
}
@article{KleinLiddellPetzoldetal.1997,
  author    = {Klein, Eckart and Liddell, Roderick and Petzold, Herbert and Stender, Heike},
  title     = {Cour europ{\´e}ene des Droits de l`Homme, oganisation et proc{\´e}dure : questions relatives {\`a} la mise en oeuvre du Protocole no. 11 {\`a} la Convention europ{\´e}ene des Droits de l`Homme},
  publisher = {Univ. Potsdam},
  address   = {Potsdam},
  isbn      = {3-00-004255-5},
  pages     = {234 S.},
  year      = {1997},
  language  = {fr}
}