1. Progress on ‘pico’ air vehicles
2. 2Mateti, K. "Flapping wing mechanisms for pico air vehicle using piezoelectric actuators", PhD dissertation in Electrical Engineering,The Pennsylvania State University, May 2012.
3. 3Karasek, M. "Robotic hummingbird: design of a control mechanism for a hovering flapping wing micro air vehicle", PhD dissertation inDepartment of Mechanical Engineering and Robotics, Universitélibrede Bruxelles,November 2014.
4. Design of planar four-bar linkage with n specified positions for a flapping wing robot