Levy, Carl. 2010. The Rooted Cosmopolitan: Errico Malatesta, Sydnicalism, Transnationalism and the International Labour Movement’. In: D. Berry and C. Bantman, eds. Perspectives on Anarchism, Labour & Syndicalism: The Individual, the National and the Transnational. Newcastle: Cambridge Scholar Press, pp. 61-79. ISBN 978-1-4438-2393-7/I-4438-2393-7 [Book Section]