Schoolland, K.. Courage, fear and immigration: The significance of welcoming newcomers in a free economy. REVISTA PROCESOS DE MERCADO, [S. l.], v. 7, n. 1, p. 157–189, 2010. DOI: 10.52195/pm.v7i1.283. Disponível em: https://procesosdemercado.com/en/journal/2010/vol-7/num-1/courage-fear-and-immigration-the-significance-of-welcoming-newcomers-in-a-free-economy. Acesso em: 31 mar. 2026.