Information technology; Open Systems Interconnection; conformance testing methodology and framework; part 2: abstract test suite specification (ISO/IEC 9646-2:1991); english version EN 29646-2:1992— 35 стр.
Information technology. Open systems interconnection. Conformance testing methodology and framework. The Tree and tabular combined notation (TTCN)— 280 стр.
Information technology - Open Systems Interconnection - Conformance testing methodology and framework - Part 2: Abstract test suite specification (ISO/IEC 9646-2:1994); English version EN ISO/IEC 9646-2:1996
Information technology; telecommunications and information exchange between systems; Open Systems Interconnection; protocol for providing the connection-mode transport service (ISO/IEC 8073:1992 and Technical Corrigendum 1:1993); English version EN 28073:1993— 146 стр.
Information technology - Open Systems Interconnection; conformance testing methodology and framework - Part 3: The Tree and Tabular Combined Notation (TTCN) (ISO/IEC 9646-3:1992); English version EN 29646-3:1994— 195 стр.
