@misc{indiciae82c805a3ae1f,
  title = {Altruistic behavior by children.},
  author = {J H Bryan and P London},
  year = {1970},
  doi = {10.1037/h0028744},
  url = {https://pubmed.ncbi.nlm.nih.gov/5495016/},
  note = {Source identifier: 5495016}
}