@misc{indiciae32f7f9779809,
  title = {Normative data on progressive matrices (1947).},
  author = {M W GREEN and J C EWERT},
  year = {1955},
  doi = {10.1037/h0039898},
  url = {https://pubmed.ncbi.nlm.nih.gov/14367606/},
  note = {Source identifier: 14367606}
}