On using geometric distance fits to estimate 3D object shape, pose, and deformation from range, CT, and video images. - Steve Sullivan; Lorraine Sandford; Jean Ponce (CVPR, 1993)

Using Geometric Distance Fits for 3-D Object Modeling and Recognition. - Steve Sullivan; Lorraine Sandford; Jean Ponce (IEEE Trans. Pattern Anal. Mach. Intell., 1994)