@misc{indiciae856e11192a4b,
  title = {Stimulating creative problem solving: innovative set.},
  author = {M A Colgrove},
  year = {1968},
  doi = {10.2466/pr0.1968.22.3c.1205},
  url = {https://pubmed.ncbi.nlm.nih.gov/5665797/},
  note = {Source identifier: 5665797}
}