ROBERTS, H.K.. The Law Relating to Contracts with Governments and Public Authorities. QUT Law Review, [S.l.], v. 7, p. 1-28, dec. 1991. ISSN 2201-7275. Available at: <https://lr.law.qut.edu.au/article/view/337>. Date accessed: 01 feb. 2021. doi: https://doi.org/10.5204/qutlr.v7i0.337.