1. B.J. Legg, J.V. Stafford, Precision agriculture–new technologies, in: The Brighton Conference–Pest and Diseases, 1998, pp. 1143–1150.
2. Automation in agriculture;Edan,2009
3. A. Ruckelshausen, P. Biber, M. Dorna, H. Gremmes, R. Klose, A. Linz, F. Rahe, R. Resch, M. Thiel, D. Trautz, U. Weiss, Bonirob — an autonomous field robot platform for individual plant phenotyping, in: Joint International Agricultural Conference, 2009, p. 464.
4. Nippon-Signal, January 2009. FX6. http://www.signal.co.jp/.
5. H. Auernhammer, T. Muhr, Gps in a basic rule for environment protection in agriculture, in: Symposium Automated Agriculture in the 21st Century. St. Joseph, USA, 1991, pp. 394–402.