@article{Hesse2007,
  author    = {Hermann Hesse},
  title     = {Die Schutzvertr{\"a}ge in S{\"u}dwestafrika},
  journal   = {Zeitschrift f{\"u}r Kolonialpolitik, Kolonialrecht und Kolonialwirtschaft},
  volume    = {6},
  pages     = {899 -- 950},
  year      = {2007},
}