On stability of probabilistic automata in environments. - Jerren Gould (Fundam. Informaticae, 1980)

On probabilistic automata in deterministic environment. - Jerren Gould; Edward J. Wegman (Fundam. Informaticae, 1980)

Automata in random environments. - Jerren Gould (Fundam. Informaticae, 1981)

Automata in Random Environments with Application to Machine Intelligence. - Edward J. Wegman; Jerren Gould (IEEE Trans. Pattern Anal. Mach. Intell., 1982)