1. Information Processing –- Text and Office Systems –- Office Document Architecture (ODA) and Interchange Format;ISO 8613,1989
2. Formal Specification of ODA Document Structures (Draft Addendum to ISO 8613/2). ISO/IEC JTC 1/SC 18/WG 3. 1989.
3. Information Processing Systems –- Computer Graphics Metafile for the Storage and Transfer of Picture Description Information (CGM).;ISO 8632,1987
4. ISO 8824: Information Processing Systems –- Open Systems Interconnection –- Specification of Abstract Syntax Notation One (ASN.1). International Organization for Standardization. Geneva, 1987.
5. Richter, G.; Durchholz, R.: Information Modelling by Composition –- The IMC/IMCL Reference Manual. Technical Report, GMD. Sankt Augustin, 1988.