@misc{indiciaeec4f13ffa8f4, title = {Techniques for creative thinking: an empirical comparison of three methods.}, author = {T F Warren and G A Davis}, year = {1969}, doi = {10.2466/pr0.1969.25.1.207}, url = {https://pubmed.ncbi.nlm.nih.gov/5366381/}, note = {Source identifier: 5366381} }