@misc{indiciae8974d1e455c4,
  title = {A study of backward chaining.},
  author = {J A Cox and L M Boren},
  year = {1965},
  doi = {10.1037/h0022519},
  url = {https://pubmed.ncbi.nlm.nih.gov/5825847/},
  note = {Source identifier: 5825847}
}