Sim/61: A simulation measurement tool for a time-shared, demand paging operating system. - S. J. Morganstein; Joseph Winograd; R. Herman (SIGOPS Workshop on System Performance Evaluation, 1971)

Simulation Studies of a Virtual Memory, Time Shared, Demand Paging Operating System. - Joseph Winograd; S. J. Morganstein; R. Herman (SOSP, 1971)