DONLAN, S. Mixed and Mixing Systems Worldwide: A Preface. Potchefstroom Electronic Law Journal/Potchefstroomse Elektroniese Regsblad, [S. l.], v. 15, n. 3, 2012. DOI: 10.4314/pelj.v15i3.1. Disponível em: https://www.ajol.info/index.php/pelj/article/view/82485. Acesso em: 5 oct. 2026.