@misc{indiciae109e9015b4e1,
  title = {Viewing direction and pictorial representation.},
  author = {H Wallach and V Slaughter},
  year = {1988},
  doi = {10.3758/bf03208976},
  url = {https://pubmed.ncbi.nlm.nih.gov/3340503/},
  note = {Source identifier: 3340503}
}