@misc{indiciae7223a1aebc22,
  title = {Observer perceptions of movement confidence.},
  author = {J F Keogh and N S Griffin and R Spector},
  year = {1981},
  doi = {10.1080/02701367.1981.10607892},
  url = {https://pubmed.ncbi.nlm.nih.gov/7330440/},
  note = {Source identifier: 7330440}
}