1. American Human Factors Research on In-Vehicle Navigation Systems;Green,1992
2. Drivers activities and information needs in an AHS;Levitan,1996
3. Master thesis: Spiekermann P., “What to expect in the field of visual in-car augmented reality in the next 10 years”, Ministry of infrastructure and environment; Rijkswaterstaat, the Netherlands, Delft University of Technology, Faculty Industrial Design Engineering, Supervisors, Chair: J.C. Verlinden, University mentor: R.J.H.G. van Heur, Company mentor: A. Schoorlemmer. web: http://futureideas.eu/wp-content/uploads/2013/01/Pim-Spiekermann_What-to-expect-in-the-field-of-visual-in-car-T.pdf
4. The Effects of a Simulated Head-Up Display Speedometer on Perceptual Task Performance
5. Combination of Information in Superimposed Visual Fields