1. W.S. Srigrarom, and H. Hesse. Design Methodology for Heavy-Lift Unmanned Aerial Vehicles with Coaxial Rotors. AIAA SciTech, 2019 Forum 3-4 (2019).
2. A.O. MohamedZain, H. Chua, K. Yap, P. Uthayasurian and T. Jiehan, Novel Drone Design Using an Optimization Software with 3D Model, Simulation, and Fabrication in Drone Systems Research, Drones 6, 97, 1–24(2022).
3. Design and fabrication of quad copter semi-autonomous drone for medical appliances
4. T. Gustafsson. Drone facts, overview and legislation: Overview Webinar, EU interact. Org, 1–23 (2018).
5. V.V. Krishna, S. Shastri, S. Kulshrestha and A. Mariajossy, Design of Drone Ambulance. International Journal of Pure and Applied Mathematics, 119, 15 (2018), 1813–1818.