1. A general purpose programming system for random access memories
2. Bachman C. W. "Software For Random Access Processing" Datamation April 1965. Bachman C. W. "Software For Random Access Processing" Datamation April 1965.
3. "Integrated Data Store A New Concept in Data Management " AS-CPB-483A General Electric Information Systems Group Phoenix Arizona. "Integrated Data Store A New Concept in Data Management " AS-CPB-483A General Electric Information Systems Group Phoenix Arizona.
4. APL