Speaking with hands: creating animated conversational characters from recordings of human performance. - Matthew Stone; Douglas DeCarlo; Insuk Oh; Christian Rodriguez; Adrian Stere; Alyssa Lees; Christoph Bregler (ACM Trans. Graph., 2004)

Modeling Facial Expression of Uncertainty in Conversational Animation. - Matthew Stone; Insuk Oh (ZiF Workshop, 2006)

Understanding RUTH: Creating Believable Behaviors for a Virtual Human Under Uncertainty. - Insuk Oh; Matthew Stone (HCI (12), 2007)