Bonnefon, Shariff and Rawhan, ‘Social Dilemma of Autonomous Vehicles’.

Vincent C. Müller and Thomas W. Simpson, ‘Autonomous Killer Robots Are Probably Good News’, University of Oxford, Blavatnik School of Government Policy Memo, November 2014; Ronald Arkin, Governing Lethal Behaviour: Embedding Ethics in a Hybrid Deliberative/Reactive Robot Architecture, Georgia Institute of Technology, Mobile Robot Lab, 2007, 1–13.