1. Biolchini, J., Gomes, P., Cruz, A., & Travassos, G. (2005). Systematic review in software engineering. Rio de Janeiro, Brazil: Systems Engineering and Computer Science Department, UFRJ. http://www.cronos.cos.ufrj.br/publicacoes/reltec/es67905.pdf .
2. Biolchini, J., Gomes, P., Cruz, A., Uchôa, T., & Travassos, G. (2007). Scientific research ontology to support systematic review in software engineering. Advanced Engineering Informatics, 21(2), 133–151.
3. Brodman, J. G., & Johnson, D. L. (1994). What small business and small organizations say about the CMM: Experience report. In Proceedings of the 16th International Conference On Software Engineering, Sorrento, Italy (pp. 331–340).
4. Calvo-Manzano, J. A., Cuevas, G., San Feliu, T., De Amescua, A., & Pérez, M. (2002). Experiences in the application of software process improvement in SMES. Software Quality Journal, 10(3), 261–273.
5. Casey, V., & Richardson, I. (2004). A practical application of the IDEAL model. Software Process: Improvement and Practice, 9(3), 123–132.