BREWSTER, David. Market Definition and Substitutability - Australian Courts Continue to Struggle with Part IV of the Trade Practices Act 1974 (Cth). QUT Law Review, [S.l.], v. 12, p. 246-263, oct. 1996. ISSN 2201-7275. Available at: <https://lr.law.qut.edu.au/article/view/423>. Date accessed: 01 feb. 2021. doi: https://doi.org/10.5204/qutlr.v12i0.423.