@misc{indiciae8599eeac71a8,
  title = {J. Gould's Monographie der Ramphastiden oder Tukanartigen Voegel — Illustration, Plate XVII},
  year = {1841},
  url = {https://www.biodiversitylibrary.org/page/42651787},
  note = {Source identifier: page-42651787}
}