1. A New Tax System (Goods and Services Tax) Act 1999 (Cth).
2. Amalgamated Society of Engineers v Adelaide Steamship Co Ltd. 1920. 28 CLR 129 (‘Engineers Case’).
3. Attorney-General’s Department. 2012. Offshore Constitutional Settlement A Milestone in Co-operative Federalism. https://www.ag.gov.au/international-relations/publications/offshore-constitutional-settlement-milestone-cooperative-federalism. Accessed 9 Dec 2022.
4. Australia Acts 1986 (Cth and UK).
5. Australia Institute. 2021. The Critical Role of the States in COVID-19 and Beyond. https://australiainstitute.org.au/post/new-analysis-the-critical-role-of-the-states-in-covid-19-and-beyond/. Accessed 14 Dec 2022.