@article{Lammel1994,
  author    = {Lammel, Gisold},
  title     = {{\"U}ber Chodowieckis Beziehungen zu Schweizer Schriftstellern und bildenden K{\"u}nstlern},
  year      = {1994},
  language  = {de}
}
@article{Lammel1994,
  author    = {Lammel, Gisold},
  title     = {Bildk{\"u}nstler im Doppelportr{\"a}t (Menzel und Richter)},
  year      = {1994},
  language  = {de}
}
@article{Lammel1996,
  author    = {Lammel, Gisold},
  title     = {Die Sowjetunion in Bildsatiren des "Simplicissimus" der Hitler{\"a}ra},
  year      = {1996},
  language  = {de}
}