Ron Hackathorn

Anima II: a 3-D color animation system

Ron Hackathorn, Ron Hackathorn, 1977, SIGGRAPH.

Computer Graphics and Animation at The Ohio State University

Mary C. Whitton, Wayne E. Carlson, Richard E. Parent, 2021, IEEE Computer Graphics and Applications.

Towards an interactive high visual complexity animation system

Wayne E. Carlson, Richard E. Parent, Charles A. Csuri, 1979, SIGGRAPH.