@article{KoenigvonPreussen2007,
  author    = {Friedrich II K{\"o}nig von Preußen},
  title     = {{\´E}loge de Mr. Du Han},
  url       = {http://edoc.bbaw.de/oa/series/reIiO4fw1MBA6/PDF/22M1Z1FyItlh.pdf},
  year      = {2007},
}