A Module to Estimate Numerical Values of Hidden Variables for Expert Systems. - Nicholas V. Findler; John E. Brown; Ron Lo; Han Yong You (Int. J. Man Mach. Stud., 1983)

A note on the functional estimation of values of hidden variables: an extended module for expert systems. - Nicholas V. Findler; Ron Lo (SIGACT News, 1983)

An Examination of Distributed Planning in the World of Air Traffic Control. - Nicholas V. Findler; Ron Lo (J. Parallel Distributed Comput., 1986)