@misc{indiciae5658cb6b9e7f,
  title = {Do parakeets exhibit derived stimulus control? Some thoughts on experimental control procedures.},
  author = {K J Saunders and D C Williams},
  year = {1998},
  doi = {10.1901/jeab.1998.70-321},
  url = {https://pubmed.ncbi.nlm.nih.gov/9821682/},
  note = {Source identifier: 9821682}
}