@inproceedings{ware1993fishtank,
  author = {Ware, Colin and Arthur, Kevin and Booth, Kellogg S.},
  title = {Fish Tank Virtual Reality},
  booktitle = {Proceedings of the SIGCHI Conference on Human Factors in Computing Systems},
  year = {1993},
  pages = {37--42},
  publisher = {Association for Computing Machinery},
  doi = {10.1145/169059.169066},
  url = {https://doi.org/10.1145/169059.169066}
}

@inproceedings{francone2011pointofview,
  author = {Francone, J{\'e}r{\'e}mie and Nigay, Laurence},
  title = {Using the User's Point of View for Interaction on Mobile Devices},
  booktitle = {Proceedings of the 23rd Conference on l'Interaction Homme-Machine},
  year = {2011},
  pages = {1--8},
  publisher = {Association for Computing Machinery},
  doi = {10.1145/2044354.2044360},
  url = {https://doi.org/10.1145/2044354.2044360}
}

@misc{leeheadtracking,
  author = {Lee, Johnny Chung},
  title = {Head Tracking for Desktop VR Displays Using the Wiimote},
  howpublished = {Microsoft Applied Sciences, technical demonstration},
  url = {https://www.microsoft.com/applied-sciences/projects/vr-displays-using-the-wiimote},
  note = {Accessed 2026-10-29; demonstration, not a research paper}
}

@misc{sonyspatialdisplay,
  author = {{Sony}},
  title = {Spatial Reality Display ELF-MN1: Features},
  howpublished = {Official product documentation},
  url = {https://www.sony.jp/spatial-reality-display/products/ELF-MN1/feature_1/},
  note = {Accessed 2026-10-29; inspiration only}
}

@misc{vakunov2020iris,
  author = {Vakunov, Andrey and Lagun, Dmitry},
  title = {{MediaPipe Iris}: Real-time Iris Tracking and Depth Estimation},
  year = {2020},
  month = aug,
  howpublished = {Google Research technical article},
  url = {https://research.google/blog/mediapipe-iris-real-time-iris-tracking-depth-estimation/},
  note = {Published 2020-08-06; accessed 2026-10-29. The app uses reference eye separation rather than iris diameter}
}