PHILP, B.; WHEATLEY, D. European Work Time Regulation, Surplus-Value and Underemployment among Full-Time Employees: A Cross-Sectional Analysis using the 2009 EU LFS. Economic Issues, [S. l.], v. 18, n. 1, p. 57–74, 2013. Disponível em: https://mail.economicissues.org.uk/index.php/EI_OJS/article/view/201. Acesso em: 11 nov. 2026.