Increasing Reliability by the Use of Redundant Machines. - Donald E. Rosenheim; Robert B. Ash (IRE Trans. Electron. Comput., 1959)

Analysis of recurrent codes. - Aaron D. Wyner; Robert B. Ash (IEEE Trans. Inf. Theory, 1963)

Capacity and Error Bounds for a Time-Continuous Gaussian Channel - Robert B. Ash (Inf. Control., 1963)

Further Discussion of a Time-Continuous Gaussian Channel - Robert B. Ash (Inf. Control., 1964)

A simple example of a channel for which the strong converse fails (Corresp.). - Robert B. Ash (IEEE Trans. Inf. Theory, 1965)