@misc{indiciae87783862bdd4,
  title = {Unitary personality source traits analyzed for heritability.},
  author = {R B Cattell and D C Rao and J M Schuerger and D S Vaughan},
  year = {1981},
  doi = {10.1159/000153220},
  url = {https://pubmed.ncbi.nlm.nih.gov/7199512/},
  note = {Source identifier: 7199512}
}