NWANGWU, George. Managing contingent liabilities arising from public private partnership projects. Journal of Sustainable Development Law and Policy, [S. l.], v. 9, n. 2, p. 66–83, 2018. Disponível em: https://jsdlp.ogeesinstitute.org/jsdlp/article/view/144. Acesso em: 3 aug. 2026.