@misc{indiciae1fb398ae6a96,
  title = {Spread of effect as a function of intelligence.},
  author = {R Martino},
  year = {1967},
  doi = {10.2466/pr0.1967.20.3.1000},
  url = {https://pubmed.ncbi.nlm.nih.gov/6042459/},
  note = {Source identifier: 6042459}
}