Gomes, Luciana, 		Gomes, Reinaldo, 		M. Gomes de Gusmão, Cristine, AND 		Perrelli de Moura, Hermano.
" Evaluating CPI and SPI Indicators in Project Management Maturity Evolution" <em>Proceedings of the Brazilian Symposium on Information Systems (SBSI)</em> [Online], (22 May 2013)