@article{Gleditsch2007,
  author    = {Johann Gottlieb Gleditsch},
  title     = {Observations sur la v{\´e}ritable ost{\´e}ocolle de la Marche de Brandebourg},
  url       = {http://edoc.bbaw.de/oa/series/retgsZKa72qVo/PDF/24lpwuQrdbbJ2.pdf},
  year      = {2007},
}