BrayR.S., 1980. A Head-Up-Display format for application to transport aircraft approach and landing. NASA Technical Memorandum TM81199.
2.
CraneH.D.SteeleC.M., 1978. Accurate three-dimensional eyetracker. Applied Optics, 17, 691–705.
3.
FischerE.HainesR.F.PriceT.A., 1980. Cognitive issues in Head-Up Displays. NASA Technical Paper TP1711.
4.
WeintraubD.J.HainesR.F.RandleR.J., 1984. The utility of Head-Up Displays: Eye focus vs. decision times. Proceedings of the Human Factors Society, 28th Annual Meeting, 529–533.