Knowledge based text character recognition using Fourier transform. - Nikolaos G. Bourbakis; A. T. Gumahad II (TAI, 1990)

Knowledge-Based Recognition of Typed Text Characters. - Nikolaos G. Bourbakis; A. T. Gumahad II (Int. J. Pattern Recognit. Artif. Intell., 1991)

Improving a Knowledge Based Approach for Recognition of Typed Text Characters Using A 2-D FT. - A. T. Gumahad II; Nikolaos G. Bourbakis (ICTAI, 1992)