CAMPBELL, Neil; CHAN, Florence. Loyalty Is Usually Good - The Treatment of Loyalty Programs under the Competition Act. Canadian Competition Law Review, [S. l.], v. 30, n. 1, p. 51–92, 2017. Disponível em: https://cclr.cba.org/index.php/cclr/article/view/711. Acesso em: 1 jun. 2026.