Indiana University Computer Science Technical Report 153, January 1985. Daniel P. Friedman and Mitchell Wand. Christopher T. Haynes. Springer-Verlag, July 1986. Christopher T. Haynes and Daniel P. Friedman.
Engines build process abstractions.
Christopher T. Haynes and Daniel P. Friedman. Abstracting timed preemption with engines. Christopher T. Haynes and Daniel P. Friedman. Embedding continuations in procedural objects. Christopher T. Haynes and Daniel P. Friedman and Mitchell Wand.