@misc{indiciaef5d6aee66aff,
  title = {Second-order personality factor structure in the objective test realm.},
  author = {R B CATTELL and R R KNAPP and I H SCHEIER},
  year = {1961},
  doi = {10.1037/h0048730},
  url = {https://pubmed.ncbi.nlm.nih.gov/13691632/},
  note = {Source identifier: 13691632}
}