1. Ahlstrom, V., & Kudrick, B. (2007). Human factors criteria for displays: A human factors design standard – Update of Chapter 5. Atlantic City: Federal Aviation Administration William J. Hughes Technical Centre.
2. Ahlstrom, V., & Longo, K. (2001). Computer–human interface guidelines: A revision to Chapter 8 of the human factors design guide. Atlantic City: Federal Aviation Administration William J. Hughes Technical Centre.
3. Ahlstrom, V., & Longo, K. (2003). Human factors design standard for acquisition of commercial off-the-shelf subsystems, non-developmental items, and developmental systems. Atlantic City: Federal Aviation Administration William J. Hughes Technical Centre.
4. Albright, C. A., et al. (1995). Controlling traffic without flight progress strips: Compensation, workload, performance, and opinion. Air Traffic Control Quarterly, 2(3), 229–248.
5. Bachmann, P. (2005). Flugsicherung in Deutschland. Stuttgart: Motorbuch Verlag.