@misc{indiciae078e4303e89f,
  title = {Reinforcer preference effects on probability learning by monkeys.},
  author = {F R Treichler},
  year = {1967},
  doi = {10.1037/h0087997},
  url = {https://pubmed.ncbi.nlm.nih.gov/4963668/},
  note = {Source identifier: 4963668}
}