Position statement on concurrent objects for massively parallel architectures. - Edward A. Luke; Helen C. Takacs; William Claude Welch (OOPSLA/ECOOP Workshop on Object-based Concurrent Programming, 1988)

Interactive dynamics. - Andrew P. Witkin; Michael Gleicher; William Claude Welch (I3D, 1990)

Fast animation and control of nonrigid structures. - Andrew P. Witkin; William Claude Welch (SIGGRAPH, 1990)

Variational surface modeling. - William Claude Welch; Andrew P. Witkin (SIGGRAPH, 1992)

Free-form shape design using triangulated surfaces. - William Claude Welch; Andrew P. Witkin (SIGGRAPH, 1994)