Creating genuine smiles for digital and robotic characters: An empirical study. - Mei Si; Joseph Dean McDaniel (GEM, 2015)

Using Facial Expression and Body Language to Express Attitude for Non-Humanoid Robot: (Extended Abstract). - Mei Si; Joseph Dean McDaniel (AAMAS, 2016)

Establish Trust and Express Attitude for a Non-Humanoid Robot. - Mei Si; Joseph Dean McDaniel (CogSci, 2016)