1. Op-amp relocation: A topological active network synthesis
2. and , ‘Determining the stable circuits generated by op amp relocation’, Proc. 30th Midwest Symp. on Circuits and Systems, North-Holland, New York, 1987, pp. 627–630.
3. and , ‘A comparison of circuits generated by op amp relocation’, Proc. 28rh Midwest Symp. on Circuits and Systems, Western Periodicals, Hollywood, 1985, pp. 800–804.
4. Complementary transformation of feedback systems
5. Complementary transformation—a group theory point of view