@misc{indiciaefa1cbd794eb3,
  title = {Spatial perspective taking and referential communication skills in the elderly: a training study.},
  author = {P M Zaks and G Labouvie-Vief},
  year = {1980},
  doi = {10.1093/geronj/35.2.217},
  url = {https://pubmed.ncbi.nlm.nih.gov/7410779/},
  note = {Source identifier: 7410779}
}