Nets of Threshold Elements - Kenneth Krohn; John Rhodes 001 (Inf. Control., 1965)

Realizing Complex Boolean Functions with Simple Groups - Kenneth Krohn; W. Douglas Maurer; John Rhodes 001 (Inf. Control., 1966)

Algebraic Principles for the Analysis of a Biochemical System. - Kenneth Krohn; Rudolph Langer; John Rhodes 001 (J. Comput. Syst. Sci., 1967)

Methods of the Algebraic Theory of Machines. I: Decomposition Theorem for Generalized Machines; Properties Preserved under Series and Parallel Compositions of Machines. - Kenneth Krohn; Richard Mateosian; John Rhodes 001 (J. Comput. Syst. Sci., 1967)

Complexity of Ideals in Finite Semigroups and Finite-State Machines. - Kenneth Krohn; Richard Mateosian; John Rhodes 001 (Math. Syst. Theory, 1967)

Correction: Complexity of Ideals in Finite Semigroups and Finite-State Machines. - Kenneth Krohn; Richard Mateosian; John Rhodes 001 (Math. Syst. Theory, 1967)