@misc{indiciae06b4892f8be0,
  title = {First scribbles: the emergence of an ego function.},
  author = {J Drucker and C B Shapiro},
  year = {1979},
  doi = {10.1016/s0002-7138(09)62211-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/94332/},
  note = {Source identifier: 94332}
}