1. Amarel, S., “An approach to automatic theory formation,” Illinois Symposium on Principles of Self-Organization, H. von Foerster (Ed.), 1960.
2. Banerji, R. B., “The description list of concepts,” J.A.C.M, 1962.
3. Artificial Intelligence: A Theoretical Perspective;Banerji,1980
4. “The inference of regular LISP programs from examples,”;Biermann;IEEE Transcations on Systems, Man, and Cybernetics,1978
5. A survey of results in grammatical inference;Biermann,1972