1. Experience with a POL Environment;Murphree;J. Structural Div. ASCE,1971
2. A generator for translating certain problem oriented languages;Murphree,1967
3. Environment for problem oriented languages;Murphree;J. Structural Div. ASCE,1966
4. ICES System Design;Roos,1966
5. An Information Organizer for Co-ordinating Modular Programs;Hatfield,1970