The CHASM: a macromodular computer for analyzing neuron models. - Charles E. Molnar; Severo M. Ornstein; Antharvedi Anne (AFIPS Spring Joint Computing Conference, 1967)

A functional description of macromodules. - Severo M. Ornstein; Mishell J. Stucki; Wesley A. Clark (AFIPS Spring Joint Computing Conference, 1967)

Logical design of macromodules. - Mishell J. Stucki; Severo M. Ornstein; Wesley A. Clark (AFIPS Spring Joint Computing Conference, 1967)

The interface message processor for the ARPA computer network. - Frank E. Heart; Robert E. Kahn; Severo M. Ornstein; William R. Crowther; David C. Walden (AFIPS Spring Joint Computing Conference, 1970)

The terminal IMP for the ARPA computer network. - Severo M. Ornstein; Frank E. Heart; William R. Crowther; H. K. Rising; S. B. Russell; A. Michel (AFIPS Spring Joint Computing Conference, 1972)

A new minicomputer/multiprocessor for the ARPA network. - Frank E. Heart; Severo M. Ornstein; William R. Crowther; W. B. Barker (AFIPS National Computer Conference, 1973)

Pluribus: a reliable multiprocessor. - Severo M. Ornstein; William R. Crowther; Michael F. Kraley; Robert D. Bressler; A. Michel; Frank E. Heart (AFIPS National Computer Conference, 1975)

A network-oriented multiprocessor front-end handling many hosts and hundreds of terminals. - William F. Mann; Severo M. Ornstein; Michael F. Kraley (AFIPS National Computer Conference, 1976)

Mockingbird: A Composer's Amanuensis. - John Maxwell; Severo M. Ornstein (ICMC, 1981)

Social dimensions of reliability of complex systems. - Severo M. Ornstein (ACM Annual Conference, 1984)

Reliability and responsibility. - Severo M. Ornstein; Lucy A. Suchman (SIGACT News, 1985)