@misc{indiciae78f7991c8ebb,
  title = {Shared attention in pigeons.},
  author = {W S Maki and C R Leith},
  year = {1973},
  doi = {10.1901/jeab.1973.19-345},
  url = {https://pubmed.ncbi.nlm.nih.gov/4706238/},
  note = {Source identifier: 4706238}
}