@article{D'Aprile2012,
  author    = {D'Aprile, Iwan-Michelangelo},
  title     = {Europe in the mirror of the world global historie in the German enlightenment},
  isbn      = {978-83-7842-018-7},
  year      = {2012},
  language  = {en}
}
@article{Pufelska2012,
  author    = {Pufelska, Agnieszka},
  title     = {Between bourgeoisie and natural science the Danzig research society as model for the Berlin society of friends of natural history},
  isbn      = {978-83-7842-018-7},
  year      = {2012},
  language  = {en}
}