@misc{indiciae66944e47007c,
  title = {Systematic notes on Palearctic birds. No. 35, Picidae, the genus Dendrocopos — Illustration, Page 15},
  year = {1959},
  url = {https://www.biodiversitylibrary.org/page/63325849},
  note = {Source identifier: page-63325849}
}