Nick Bostrom Eliezer Yudkowsky, The Ethics of AI (2011) (PDF).
Nick Bostrom and Eliezer Yudkowsky The Ethics of Artificial Intelligence Future of Humanity (PDF)
Australian Defence Force invests $5 million in ‘killer robots’ research (Here)
Top 9 ethical issues in artificial intelligence (PDF).
Ethics and artificial intelligence (Here)
Can we make artificial intelligence ethical? (Here)
Graduate students explore the ethics of artificial intelligence (Here).