The Need for Combining Implicit and Explicit Communication in Cooperative Robotic Systems. - Naomi Gildert; Alan G. Millard; Andrew Pomfret; Jon Timmis (Frontiers Robotics AI, 2018)

Comparing The Performance of Explicit and Implicit Communication in Simple Object Manipulation Tasks. - Naomi Gildert; Andrew Pomfret; Jon Timmis (CASE, 2019)