Lopez M., Abran A., Habra N. & Seront G., "On the Impact of the Types Conversion in Java onto the Coupling Measurement", in 15th International Workshop on Software Measurement (IWSM2005) , October 2005, Eds Shaker Verlag, Montreal, Canada.

Desharnais J.M., Laporte C.Y., Abouelfattah M.M., Bamba J.C., Renault A & Habra N., "Initiating Software Process Improvement in SMEs : Experiments with Micro-Evaluation Framework", in Proceedings of the SWDC-REK International Conference on Software Development , May-June 2005 Rekjavick, Iceland. .pdf

Abran A., Al-Qutaish A., Desharnais J.M. & Habra N., "An Information Model for Software Quality Measurement with ISO Standards" in Proceedings of the SWDC-REK International Conference on Software Development , May-June 2005 Rekjavick, Iceland. .pdf

Habra N. & Renault A., "OWPL - Une méthodologie et des modèles légers pour initier une démarche d’amélioration des pratiques logicielles APL", in ISI Ingénierie des Systèmes d’Information , numéro spécial Qualité des Systèmes d’Information, volume 9, n° 5-6 / (Hermes Ed.) 2004. .pdf

Abran A., Habra N. & Lopez M., A Structured Analysis of the McCabe Cyclomatic Complexity Measure 14th International Workshop on Software Measurement (IWSM2004) Berlin, Germany, Shaker Verlag, 2004

Desharnais J.M., Abran A., Vilz J., Gruselin Fr., Habra N., Verification and validation of a knowledge-based system 14th International Workshop on Software Measurement (IWSM2004) Berlin, Germany, Shaker Verlag, 2004

Alexandre S., Renault A., Habra N., Une démarche d’amélioration des processus logiciels orientée contexte, in Génie Logiciel, n° 66, 2003.

Alexandre S., Paulus, V., Lopez, M., Renault, A., Seront, G., and Habra, N., What Can Be Learnt About the Software Process from the Internal Product Qualities ?, in Proceeding of the Second Workshop on Software Quality, ICSE 2004, Edinburgh, 2004.

Lopez, M., Paulus, V., Habra, N., Integrated Validation Process of Software Measure, 13th International Workshop on Software Measurement (IWSM2003) Montreal, Canada, Shaker Verlag, 2003

Lopez, M., Paulus, V., Habra, N., Towards a validation process for measuring coupling: integrating axiomatic and empirical0, 7th ECOOP Workshop on Quantitative Approaches in Object-Oriented Software Engineering (QAOOSE'2003) Darmstadt, Germany, 2003

N. Habra, A. Renault, S. Alexandre & M. Lopez, OWPL Micro Assessment, in Proceedings for  Software Quality Workshop, 24rd International Conference on Software Engineering, ICSE2002, Orlando (FL) 2002.

N. Habra & K. Noben, Teaching Object Orientation at the Design Level in Proceedings of the Fifth Workshop on Pedagogies and Tools for Assimilating Object-Oriented Concepts ; ACM Conference on Object-Oriented Programing, Systems, Languages and Applications OOPSLA'O1, Tampa Bay (FL) 2001.

N. Habra,   Separation of Concerns in Software Engineering Education, in Proceedings for Advanced Separation of Concerns Workshop, 23rd International Conference on Software Engineering, ICSE2001, Toronto, 2001.

N. Habra, E. Niyitugabira, A.-C. Lamblin and A. Renault, Software Process Improvement for Small Structures: First Results of a Micro-Assessment Framework, in Proceedings of the European Conference on  Software Process Improvement SPI'99, Barcelona, Spain, December 1999.

N. Habra, E. Niyitugabira, A.-C. Lamblin and A. Renault, Software Process Improvement in Small Organizations Using Gradual Evaluation Schema , in Proceedings of the International Conference on Product Focused Software Process Improvement, VTT, Oulu, Finlande, June 1999. .pdf

N. Habra, Eustache Niyitugabira, and Alain Renault,  "Le Modèle OWPL : Evaluation et Amelioration des pratiques logicielles dans les PME wallonnes", Technical Report TR-03-99 Institut d’Informatique – University of Namur, June 1999.

N. Habra. ''Peopleware'' Integration in an Evolving Software Engineering Curriculum In Proceedings of the Tenth Conference on Software Engineering Education & Training, 10th CSEE, Virginia Beach (VA) April, 1997, pages 102-110, IEEE Publications, 1997.

N. Habra. Integrating Peopleware in Software Engineering Education. RP 96-002, Institut d'Informatique , FUNDP, September 1996.

N. Habra and B. Le Charlier. Unified Relational Framework for Programming Paradigm Combination. In Proceedings of the FroCos'96 First International Workshop Frontiers of Combining Systems, Munich, Germany, Mars 1996. Kluwer Academic Publishers, 1996.

A. Mounji, B. Le Charlier, D. Zampunieris, and N. Habra. Distributed audit trail analysis. In Proceedings of the ISOC95 Symposium on Network and Distributed System Security, San Diego , California, February 1995.

N. Habra and B. Le Charlier. A Logic Framework for Programming Paradigm Amalgamation. RP 94-010, Institut d'Informatique , FUNDP, November 1994.

A. Mounji, B. Le Charlier, D. Zamunieris, and N. Habra. Preliminary Reports on Distributed Asax. RP 94-007, Institut d'Informatique , FUNDP, May 1994.

N. Habra and E. Dubois. Putting into Practice Advanced Software Engineering Techniques through Students Project. In J.L. Diaz-Herrera, editor, Proceedings of the Seventh Conference on Software Engineering Education, 7th CSEE , volume 750 of LNCS, pages 303-316. Springer-Verlag, San Antonio - Texas, January 1994.

N. Habra. Towards Object-Oriented Algebraic Specification of Non-Concurrent Reactive Systems. In R. Onvural and E. Gelenbe, editors, Proceedings of the Eighth International Symposium on Computer and Information Sciences ISCIS VIII, pages 161-172, Istanbul - Turkey, November 1993.

N. Habra. Specifying Reactive Object-Oriented Software with Algebraic Techniques. RP 93-055, Institut d'Informatique, FUNDP, November 1993.

N. Habra. From Abstract Data Types to Logic Programs : a Transformational Approach. In J.M. Jacquet, editor, Constructing Logic Programs, chapter 12, pages 251-278. John Wiley &Sons, England, 1993.

N. Habra, B. Le Charlier, and A. Mounji. Advanced Security Audit Trail Analysis on Unix: Implementation Design of the nadf evaluator. RP 92-007, Institut d'Informatique , FUNDP, March 1992.

N. Habra, B. Le Charlier, and A. Mounji. Preliminary Report on Advanced Security Audit Trail Analysis on Unix. RP-92-001, Institut d'Informatique , FUNDP, January 1992.

N. Habra. Prototyping in the software lifecycle. In E. Gelenbe et al, editor, Proceedings of the Seventh International Symposium on Computer and Information Sciences ISCIS VII, pages 647-652, Antalya - Turkey, November 1992.

N. Habra, B. Le Charlier, A. Mounji, and I. Mathieu. Asax : Software Architecture and Rule-Based Language for Universal Audit Trail Analysis. In Y. Deswarte, G. Eizenberg, and J.J. Quisquater, editors, Proceedings of the European Symposium on Research in Computer Security ESORICS'92, volume 648 of LNCS, pages 435-450. Springer-Verlag, Toulouse-France, November 1992.

N. Habra. An Incremental Integrated Specification/Prototyping Approach. In H. Habrias, editor, Proceedings of the 5th International Conference on Putting into Practice Methods and Tools for Information System Design , pages 123-140, Nantes-France, September 1992. University of Nantes.

N. Habra. Computer-Aided Prototyping: a Transformational Approach. Information and Software Technology, 33(9):685-697, November 1991. Special issue on CASE.

N. Habra and A. van Lamsweerde. Generating Prolog Prototypes from Formal Specifications of Functional Requirements. In Proceedings of the Fourth Conference on Software Engineering, CGL4, pages 129-140, Paris, France, October 1988. AFCET Publications.