@misc{indiciaea3426e088e7e,
  title = {Two scales to measure cognitive rigidity.},
  author = {J G Snider and G C Drakeford},
  year = {1968},
  doi = {10.1080/00223980.1968.10543427},
  url = {https://pubmed.ncbi.nlm.nih.gov/5641701/},
  note = {Source identifier: 5641701}
}