RGL Study in a Hybrid Real-time System. - Ken Hennacy; Nikhil Swamy; Don Perlis (Neural Networks and Computational Intelligence, 2003)

Wolfram's New Science: A New Start? - Ken Hennacy (Artif. Intell., 2005)

Finite State Grammar Transduction from Distributed Collected Knowledge. - Rakesh Gupta 001; Ken Hennacy (CICLing, 2006)