1. Anand S. (2007) "Domestic Use of Unmanned Aircraft Systems: an Evaluation of Policy Constraints and the Role of Industry Consensus Standards" Washington Internships for Students of Engineering (WISE)
2. Faigl J. Krajnik T. Vonasek V. and Preucil L. (2010) "Surveillance planning with localization uncertainty for mobile robots." 3rd Israeli Conference on Robotics.
3. Application of Sensing Technology to Safety Management
4. Honig Z. (2011) "T-Hawk UAV enters Fukushima danger zone returns with video." 6:48PM April 21 2011 retrieved on April 22 2011. http://www.engadget.com/2011/04/21/t-hawk-uav-enters-fukushima-danger-zonereturns-with-video/