Kis Kelemen, Bence. “Avery Plaw – Matthew S. Fricker – Carlos R. Colon: The Drone Debate – A Primer on the U. S. Use of Unmanned Aircraft Outside Conventional Battlefields”. Pécs Journal of International and European Law, no. II, Nov. 2016, https://journals.lib.pte.hu/index.php/pjiel/article/view/6872.