Animating by Multi-Level Sampling. - Katherine Pullen; Christoph Bregler (CA, 2000)

Motion capture assisted animation: texturing and synthesis. - Katherine Pullen; Christoph Bregler (ACM Trans. Graph., 2002)

Twist Based Acquisition and Tracking of Animal and Human Kinematics. - Christoph Bregler; Jitendra Malik; Katherine Pullen (Int. J. Comput. Vis., 2004)