@misc{indiciaee61b0410cb3a,
  title = {J. Gould's Monographie der Ramphastiden oder Tukanartigen Voegel — Illustration, Plate XII},
  year = {1841},
  url = {https://www.biodiversitylibrary.org/page/42651767},
  note = {Source identifier: page-42651767}
}