System cars and its description language. - L. L. Máté; M. Bohus; Gyula Csopaki; A. Filp; A. Hinsenkamp (Conference on Operating Systems, 1982)

Hardware Description Language for Design of Digital Equipment. - Gyula Csopaki (IMACS European Simulation Meeting, 1984)

Hardware description language for specification of digital systems. - Gyula Csopaki (Microprocess. Microprogramming, 1989)

Advanced Software Technology for Protocol Engineering. - Gyula Csopaki (INDC, 1992)

Proconsul, a tool for computer-aided protocol engineering. - Katalin Tarnay; Gyula Csopaki; Maria Törö; M. D. Ta; Zs Boja-Harangozó; J. Miskolczi (Microprocess. Microprogramming, 1993)

Formal specification of conformance testing documents for communication protocols. - Ana Maria Ponce; Gyula Csopaki; Katalin Tarnay (PIMRC, 1994)

Proconsul on the Way to Automated Protocol Engineering. - Katalin Tarnay; László Zsolt Varga; Gyula Csopaki (J. Circuits Syst. Comput., 1994)

Modelling Digital Logic in SDL. - Gyula Csopaki; Kenneth J. Turner (FORTE, 1997)

Communication Protocol Implementation in Java. - Gyula Csopaki; Gábor András Horváth; Gábor Kovács (IDMS, 2000)

Automatic Test Selection based on CEFSM Specifications. - Gábor Kovács; Zoltán Pap; Gyula Csopaki (Acta Cybern., 2002)

Applying Mutation Analysis to SDL Specifications. - Gábor Kovács; Zoltán Pap; Dung Le Viet; Antal Wu-Hen-Chang; Gyula Csopaki (SDL Forum, 2003)

High-Level Restructuring of TTCN-3 Test Data. - Antal Wu-Hen-Chang; Dung Le Viet; Gabor Batori; Roland Gecse; Gyula Csopaki (FATES, 2004)

On FSM-Based Fault Diagnosis. - Zoltán Pap; Gyula Csopaki; Sarolta Dibuz (TestCom, 2005)

On the Theory of Patching. - Zoltán Pap; Gyula Csopaki; Sarolta Dibuz (SEFM, 2005)

Performance Analysis of Concurrent PCOs in TTCN-3. - Máté J. Csorba; Sándor Palugyai; Sarolta Dibuz; Gyula Csopaki (TestCom, 2006)

Measurement and Optimization of Access Control Lists. - Sándor Palugyai; Máté J. Csorba; Sarolta Dibuz; Gyula Csopaki (Acta Cybern., 2006)

Iterative automatic test generation method for telecommunication protocols. - Gábor Kovács; Zoltán Pap; Gyula Csopaki; Katalin Tarnay (Comput. Stand. Interfaces, 2006)