ALLAN JOHNSON, W. P.RAMLEE BARBERSHOP QUARTETS: INTRODUCING AN AMERICAN STYLE OF SINGING THROUGH MALAYSIAN CULTURE. Journal of Contemporary Issues and Thought, [S. l.], v. 6, p. 93–101, 2016. Disponível em: https://ejournal.upsi.edu.my/index.php/JCIT/article/view/1069. Acesso em: 27 apr. 2024.