Characterizing ∇2G filtered images by their zero crossings. - J. A. Reimer; P. D. Lawrence (ICASSP, 1987)

Recovering images from partial information using Δ2G filtering. - J. A. Reimer; P. D. Lawrence (ICASSP, 1988)

Conditions for the convergence of one-layer networks under reinforcement learning. - J. C. C. Ip; Mabo Robert Ito; P. D. Lawrence (IJCNN, 1990)

Modeling and Simulation of Hybrid Control Systems by Global Petri Nets. - Mohammad Rezai; Mabo Robert Ito; P. D. Lawrence (ISCAS, 1995)