@misc{indiciaebc71196d9899,
  title = {Is subitizing a unique numerical ability?},
  author = {J D Balakrishnan and F G Ashby},
  year = {1991},
  doi = {10.3758/bf03207540},
  url = {https://pubmed.ncbi.nlm.nih.gov/1780203/},
  note = {Source identifier: 1780203}
}