@article{Dieffenbach2011,
  author    = {Ernst Dieffenbach},
  title     = {Deutsche Auswanderung und Colonieen},
  journal   = {Der deutsche Auswanderer},
  volume    = {2},
  number    = {No. 23},
  pages     = {Sp. 351 -- Sp. 358},
  year      = {2011},
}