@misc{indiciaefb559b10b352,
  title = {Studies in perspective.},
  author = {J L ZAJAC},
  year = {1961},
  doi = {10.1111/j.2044-8295.1961.tb00798.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/14009632/},
  note = {Source identifier: 14009632}
}