@misc{indiciae8a006d1ac9fc,
  title = {J. Gould's Monographie der Ramphastiden oder Tukanartigen Voegel — Illustration, Plate I},
  year = {1841},
  url = {https://www.biodiversitylibrary.org/page/42651899},
  note = {Source identifier: page-42651899}
}