Trust and Artifacts. - Fabio Dalla Libera; Masashi Kasaki; Yuichiro Yoshikawa; Tora Koyama (Robophilosophy, 2014)

Ethical issues for social robots and the trust-based approach. - Tora Koyama (ARSO, 2016)

What is Real Risk and Benefit on Work with Robots?: From the Analysis of a Robot Hotel. - Hirotaka Osawa; Arisa Ema; Hiromitsu Hattori; Naonori Akiya; Nobutsugu Kanzaki; Akinori Kubo; Tora Koyama; Ryutaro Ichise (HRI (Companion), 2017)

Analysis of robot hotel: Reconstruction of works with robots. - Hirotaka Osawa; Arisa Ema; Hiromitsu Hattori; Naonori Akiya; Nobutsugu Kanzaki; Akinori Kubo; Tora Koyama; Ryutaro Ichise (RO-MAN, 2017)

Will People Morally Crack Under the Authority of a Famous Wicked Robot? - Alexander Mois Aroyo; T. Kyohei; Tora Koyama; Hideyuki Takahashi; Francesco Rea; Alessandra Sciutti; Yuichiro Yoshikawa; Hiroshi Ishiguro; Giulio Sandini (RO-MAN, 2018)

Who Is Responsible for a Dialogue Breakdown? An Error Recovery Strategy That Promotes Cooperative Intentions From Humans by Mutual Attribution of Responsibility in Human-Robot Dialogues. - Takahisa Uchida; Takashi Minato; Tora Koyama; Hiroshi Ishiguro (Frontiers Robotics AI, 2019)