@misc{indiciaee15e25f993f1,
  title = {J. Gould's Monographie der Ramphastiden oder Tukanartigen Voegel — Illustration, Plate VI},
  year = {1841},
  url = {https://www.biodiversitylibrary.org/page/42651823},
  note = {Source identifier: page-42651823}
}