EGERT, G.E..
THE DOCTRINE OF ULTRA VIRES: RECENT DEVELOPMENTS.
QUT Law Review, [S.l.], v. 2, n. 2, p. 73-79, dec. 1986.
ISSN 2201-7275.
Available at: <https://lr.law.qut.edu.au/article/view/260>. Date accessed: 01 feb. 2021.
doi: https://doi.org/10.5204/qutlr.v2i2.260.