MACMILLAN, Ian. Strikes, Bogeys, Spares, and Misses: Pin-boy and Caddy Strikes in the 1930s. Labour / Le Travail, [S. l.], v. 44, p. 149–190, 1999. Disponível em: https://www.lltjournal.ca/index.php/llt/article/view/5170. Acesso em: 7 may. 2024.