Robot Touch to Send Sympathy: Divergent Perspectives of Senders and Recipients. - Rachel H. Y. Au; Katrina M. Ling; Marlena R. Fraune; Katherine M. Tsui (HRI, 2022)

Showing Sympathy via Embodied Affective Robot Touch, GIFs, and Texts: People are Indifferent. - Rachel Hoi Yan Au; Katherine M. Tsui; Marlena R. Fraune (HRI (Companion), 2023)

Unethical Robot Teammates: The Effects of Wrongdoer Identity and Entity Type on Whistleblowing and Intergroup Dynamics. - Rachel Hoi Yan Au; Marlena R. Fraune; Ricarda Wullenkord (Int. J. Soc. Robotics, 2023)