@misc{indiciae2847dcaadc90,
  title = {Operant conditioning effects upon drawing content.},
  author = {J Pikunas},
  year = {1966},
  doi = {10.1080/0091651x.1966.10120286},
  url = {https://pubmed.ncbi.nlm.nih.gov/5326006/},
  note = {Source identifier: 5326006}
}