A regular expression pattern matching processor for APL. - Mark R. Dempsey; Leslie H. Goldsmith (APL, 1981)

LOGOS: An APL programming environment. - David B. Allen; Leslie H. Goldsmith; Mark R. Dempsey; Kevin L. Harrell (APL, 1986)

System development methodology using LOGOS. - David B. Allen; Mark R. Dempsey; Leslie H. Goldsmith (APL, 1987)