@misc{indiciae7b2cba3e0518,
  title = {J. Gould's Monographie der Ramphastiden oder Tukanartigen Voegel — Illustration, Plate VIII},
  year = {1841},
  url = {https://www.biodiversitylibrary.org/page/42651815},
  note = {Source identifier: page-42651815}
}