@misc{indiciae56fa3ecc9bb5,
  title = {Social identity and genetic variability.},
  author = {R A Cartwright and H J Hargreaves and E Sunderland},
  year = {1978},
  doi = {10.1017/s0021932000011433},
  url = {https://pubmed.ncbi.nlm.nih.gov/624740/},
  note = {Source identifier: 624740}
}