An Event Trace Monitor for the VAX 11/780. - Stephen Tolopka (SIGMETRICS, 1981)

On modeling local paging behavior for the vax/vms system - Stephen Tolopka (1981)

An object-oriented distributed operating system. - Fred J. Pollack; Kevin C. Kahn; T. Don Dennis; Gerald Holzhammer; Herman D'Hooge; Stephen Tolopka (Compcon, 1990)