@misc{indiciae8a2bf7becfd6,
  title = {A mechanical short-cut for computing tetrachoric correlations.},
  author = {A SWEETLAND and R M DREGER},
  year = {1954},
  doi = {10.1002/1097-4679(195401)10:1<82::aid-jclp2270100119>3.0.co;2-h},
  url = {https://pubmed.ncbi.nlm.nih.gov/13117989/},
  note = {Source identifier: 13117989}
}