A computer analytic method for solving differential equations. - Leo Hellerman (IRE-AIEE-ACM Computer Conference (Eastern), 1959)

Algorithm 72: composition generator. - Leo Hellerman; S. Ogden (Commun. ACM, 1961)

Methods of Analysis of Circuit Transient Performance. - Leo Hellerman; Edward J. Skiko (IBM J. Res. Dev., 1961)

A Catalog of Three-Variable Or-Invert and And-Invert Logical Circuits. - Leo Hellerman (IEEE Trans. Electron. Comput., 1963)

Continuity and Realizability of Sequence Transformations. - Leo Hellerman; William L. Duda; Shmuel Winograd (IEEE Trans. Electron. Comput., 1966)

Control Storage Use in Implementing an Associative Memory for a Time-Shared Processor. - Leo Hellerman; Gerhard E. Hoernes (IEEE Trans. Computers, 1968)

A Measure of Computational Work. - Leo Hellerman (IEEE Trans. Computers, 1972)

Computational work. - Leo Hellerman (ACM Annual Conference (2), 1974)

The Power and Efficiency of a Computer System ( invited ). - Leo Hellerman (ARCS, 1974)

A Discussion of "A Measure of Computational Work". - Leo Hellerman (IEEE Trans. Computers, 1974)

A table of work formulae with derivations and applications. - Leo Hellerman (SIGMETRICS Perform. Evaluation Rev., 1977)

The animate - inanimate relationship. - Leo Hellerman (Int. J. Gen. Syst., 2016)