Tania Basso, Regina Moraes, Bruno Sanches, and Mario Jino. 2009.
 An Investigation of Java Faults Operators Derived from a Field Data Study on Java Software Faults. In <em>Anais do X Workshop de Testes e Tolerância a Falhas</em>, agosto 31, 2009, João Pessoa/PB, Brasil. SBC, Porto Alegre, Brasil, 156-168. DOI: <a href="https://doi.org/10.5753/wtf.2009.23141">https://doi.org/10.5753/wtf.2009.23141</a>.