J. Smets-solanes and R. A. Carvalho, ERP5: a next-generation, open-source erp architecture, IT Professional, vol.5, issue.4, pp.38-44, 2003.
DOI : 10.1109/MITP.2003.1216231

R. Campos, R. A. Carvalho, and A. S. Ferreira, Modeling Architecture and Reference Models for the ERP5 Project. ConfenisResearch and Practical Issues of Enterprise Information Systems, pp.677-682, 2006.

R. A. Carvalho and R. Campos, A Development Process Proposal for the ERP5 System, 2006 IEEE International Conference on Systems, Man and Cybernetics, 2006.
DOI : 10.1109/ICSMC.2006.385047

I. and I. Geram, Generalized Enterprise Reference Architecture and Methodology, IFIP ? IFAC Task Force on Architectures for Enterprise Integration, 1999.

R. M. Monnerat, R. A. Carvalho, and R. Campos, Enterprise systems modeling, Proceedings of the 2008 ACM symposium on Applied computing , SAC '08, pp.1062-1068, 2008.
DOI : 10.1145/1363686.1363933

R. A. Carvalho and R. M. Monnerat, ERP5: Designing for Maximum Adaptability Beautiful Code: Leading Programmers Explain How They Think, pp.339-351, 2007.

R. A. Carvalho and R. M. Monnerat, Using Design Patterns for Creating Highly Flexible Enterprise Information Systems, The III IFIP International Conference on Research and Practical Issues of Enterprise Information Systems, IFIP Series, 2009.

R. A. Carvalho and R. M. Monnerat, Development Support Tools for Enterprise Resource Planning, IT Professional, vol.10, issue.5, pp.39-45, 2008.
DOI : 10.1109/MITP.2008.100

R. A. Carvalho, R. Campos, and R. M. Monnerat, ERP System Implementation from the Ground Up, Handbook of Research on Software Engineering and Productivity Technologies: Implications of Globalization. IGI Global, pp.423-438, 2009.
DOI : 10.4018/978-1-60566-731-7.ch027

R. A. Carvalho, An Enterprise Content Management Solution Based on Open Source, pp.173-184, 2007.
DOI : 10.1007/978-0-387-75902-9_17

R. A. Carvalho, B. Johansson, and R. S. Manhaes, Agile Software Development for Customizing ERPs, Enterprise Information Systems and Implementing IT Infrastructures: Challenges and Issues, pp.20-39, 2010.

E. Gamma, Design Patterns ? Elements of Reusable Object-Oriented Software, 1995.

H. L. Tavares, G. G. Rezende, V. Mota, R. S. Manhaes, and R. A. Carvalho, A tool stack for implementing Behavior-Driven Development in Python Language

R. A. Carvalho, F. L. Carvalho-e-silva, and R. S. Manhaes, Business language driven development, IFIP International Conference on Research and Practical Issues of Enterprise Information Systems, Lecture Notes in Business Information Processing, 2011.
DOI : 10.1201/b12295-20