Learning controls for blend shape based realistic facial animation. - Pushkar Joshi; Wen C. Tien; Mathieu Desbrun; Frédéric H. Pighin (SIGGRAPH Courses, 2005)

Expressive speech-driven facial animation. - Yong Cao; Wen C. Tien; Petros Faloutsos; Frédéric H. Pighin (ACM Trans. Graph., 2005)