Representation of a class of nonlinear systems. - E. Turan Onat; James Geary (Category Theory Applied to Computation and Control, 1974)

The Active Elastic Model. - Xenophon Papademetris; E. Turan Onat; Albert J. Sinusas; Donald P. Dione; R. Todd Constable; James S. Duncan (IPMI, 2001)