Classifying metrics for assessing Object-Oriented Software Maintainability: A family of metrics' catalogs. - Juliana de A. G. Saraiva; Micael Soares de França; Sérgio C. B. Soares; Fernando Castor Filho; Renata M. C. R. de Souza (J. Syst. Softw., 2015)

An Empirical Investigation of Maintainability Metrics Adoption in Brazilian Software Companies. - Micael Soares de França; Samuel Romeiro; Juliana Saraiva; Sérgio Soares (SBQS, 2016)