Wendell Wallach. Moral Machines: Teaching Robots Right from Wrong, Oxford University Press; 1 edition (June 3, 2010), ISBN-10: 0199737975
Paula Boddington: Towards a Code of Ethics for Artificial Intelligence (Artificial Intelligence: Foundations, Theory, and Algorithms), Springer; 1st ed. 2017, ISBN-13: 978-331960647
Mel Thompson, Ethical Theory, Hodder Education an Hachette UK company 2008, ISBN: 978- 0340- 95779- 0