@misc{indiciae04716ec5fcea,
  title = {Perceptual entities and forms.},
  author = {A H Riesen},
  year = {1972},
  doi = {10.1111/j.1749-6632.1972.tb27831.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4561091/},
  note = {Source identifier: 4561091}
}