@misc{indiciae2047ca508a90,
  title = {Scaling and test theory.},
  author = {W S TORGERSON},
  year = {1961},
  doi = {10.1146/annurev.ps.12.020161.000411},
  url = {https://pubmed.ncbi.nlm.nih.gov/13777492/},
  note = {Source identifier: 13777492}
}