@misc{indiciaee59e25b0716b,
  title = {Reference points in spatial cognition.},
  author = {E K Sadalla and W J Burroughs and L J Staplin},
  year = {1980},
  url = {https://pubmed.ncbi.nlm.nih.gov/7430967/},
  note = {Source identifier: 7430967}
}