Title: Love and Sex with Robots: The Evolution of Human-Robot Relationships
Author: David Levy
Subject: Love, Sex
Publisher: Harper
Published Date: November 6, 2007
Link: Amazon

Title: Springer Handbook of Robotics
Authors (Ch. 64): Gianmarco Veruggio and Fiorella Operto
Subject: Roboethics – General
Publisher: Springer Berlin Heidelberg
Published Date: 2008
Link: Springer
Description: Chapter 64 of this gigantic but excellent book discusses a brief history and future prospects of roboethics.

Title: Moral Machines: Teaching Robots Right from Wrong
Authors: Colin Allen, Wendell Wallach
Subject: Philosophy of Technology, Artificial Intelligence
Publisher: Oxford University Press
Published Date: November 28th 2008
Link: Amazon