1. Wang, X.: Improving human-machine interfaces for construction equipment operations with mixed and augmented reality. In: Balaguer, C., Abderrahim, M. (eds.) Robotics and Automation in Construction. InTech, Rijeka (2008)
2. Lagnel, O., Engstr, J.: Bättre arbetsmiljö med Head Up Display (2015)
3. Kutter, T., Tiemann, S., Siebert, R., Fountas, S.: The role of communication and co-operation in the adoption of precision farming. Precis. Agric. 12, 2–17 (2011)
4. Precision agriculture. https://en.wikipedia.org/wiki/Precision_agriculture. Accessed 19 June 2015
5. Herring, D.: Precision farming. http://earthobservatory.nasa.gov/Features/PrecisionFarming/. Accessed 24 June 2015