@misc{indiciae6680ab683bce,
  title = {Visual recognition thresholds as a function of verbal ability and word frequency.},
  author = {C D SPIELBERGER and J P DENNY},
  year = {1963},
  doi = {10.1037/h0047217},
  url = {https://pubmed.ncbi.nlm.nih.gov/13990105/},
  note = {Source identifier: 13990105}
}