@misc{indiciaee6daf39d3439,
  title = {Ian Gordon Simpson.},
  author = {J D Russell and W A Dibden},
  year = {1977},
  doi = {10.5694/j.1326-5377.1977.tb130743.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/323662/},
  note = {Source identifier: 323662}
}