@misc{indiciae25306d15fafc,
  title = {An implication about human mating systems.},
  author = {J Hartung},
  year = {1977},
  doi = {10.1016/0022-5193(77)90242-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/407401/},
  note = {Source identifier: 407401}
}