On the Structure of Free Finite State Machines. - W. M. Beynon (Theor. Comput. Sci., 1980)

A Formal Account of Some Elementary Continued Fraction Algorithms. - W. M. Beynon (J. Algorithms, 1983)

Computing a Basis for a Finite Abelian p-Group. - W. M. Beynon; Costas S. Iliopoulos (Inf. Process. Lett., 1985)