1. Measuring corruption in public construction projects in China;Shan;ASCE J. Prof. Issues Eng. Educ.,2015
2. Construction, Corruption, and Developing Countries;Kenny,2007
3. Transparency International. Corruption Perceptions Index 2014. (Available at www.transparency.org/whatwedo/publication/cpi2014, Accessed June 10th 2015).
4. United Nations, (2004). United Nations Convention against Corruption. (Available at: www.unodc.org/documents/treaties/UNCAC/Publications/Convention/08-50026_E.pdf
, Accessed June 10th, 2015).
5. Comparação de custos referenciais do DNIT e licitações bem sucedidas;Lima,2010