Tessellation Structures for Reproduction of Arbitrary Patterns. - Serafino Amoroso; Gerald Cooper (J. Comput. Syst. Sci., 1971)

Some Clarifications of the Concept of a Garden-of-Eden Configuration. - Serafino Amoroso; Gerald Cooper; Yale N. Patt (J. Comput. Syst. Sci., 1975)