1. American Association of State Highway and Transportation Officials (AASHTO). (2016). State DOTs Using Drones to Improve Safety Collect Data and Cut Costs. Washington D.C. .
2. Transportation Research Board 95th Annual Meeting Transportation Research Board 95th Annual Meeting E. N. Barmpounakis E. I. Vlahogianni J. C. Golias Extracting kinematic characteristics from unmanned aerial vehicles 2016