@misc{indiciaeed9c90f9df03,
  title = {Homo reciprocans.},
  author = {Samuel Bowles and Herbert Gintis},
  year = {2002},
  doi = {10.1038/415125a},
  url = {https://pubmed.ncbi.nlm.nih.gov/11805815/},
  note = {Source identifier: 11805815}
}