A short study of notation efficiency. - Howard J. Smith Jr. (Commun. ACM, 1960)

Survey of punched card codes. - Howard J. Smith Jr.; Francis A. Williams (Commun. ACM, 1960)

Design of an improved transmission/data processing code. - Robert W. Bemer; Howard J. Smith Jr.; Francis A. Williams (Commun. ACM, 1961)

Throughput Analysis of Some Idealized Input, Output, and Compute Overlap Configurations. - Herbert Hellerman; Howard J. Smith Jr. (ACM Comput. Surv., 1970)