Animated free-form deformation: an interactive animation technique. - Sabine Coquillart; Pierre Jancène (SIGGRAPH, 1991)

Interactive Axial Deformations. - Francis Lazarus; Sabine Coquillart; Pierre Jancène (Modeling in Computer Graphics, 1993)

Axial deformations: an intuitive deformation technique. - Francis Lazarus; Sabine Coquillart; Pierre Jancène (Comput. Aided Des., 1994)