@misc{indiciaeff224ed6e078,
  title = {Imagining projective transformations: aligned orientations in spatial organization.},
  author = {J R Pani and J A Jeffres and G T Shippey and K J Schwartz},
  year = {1996},
  doi = {10.1006/cogp.1996.0015},
  url = {https://pubmed.ncbi.nlm.nih.gov/8936487/},
  note = {Source identifier: 8936487}
}