VAUGHAN WILLIAMS, L. The Churchill Betting Tax, 1926-30: A historical and economic perspective. Economic Issues, [S. l.], v. 19, n. 2, p. 21–38, 2014. Disponível em: https://economicissues.org.uk/index.php/EI_OJS/article/view/222. Acesso em: 26 jul. 2026.