Gundle, S., Duggan, C. and Pieri, G., eds. (2013) The cult of the Duce: Mussolini and the Italians. Manchester University Press, Manchester. ISBN 9780719088964

Duggan, C. (2012) Fascist voices: an intimate history of Mussolini's Italy. Bodley Head (Random House), London, pp352. ISBN 9781847921031

Duggan, C. (2011) Francesco Crispi's relationship with Britain: from admiration to disillusionment. Modern Italy, 16 (4). pp. 427-436. ISSN 1469-9877 doi: https://doi.org/10.1080/13532944.2011.611226 (special issue 'From Llberalism to fascism: a special issue in memory of CSW')

Duggan, C. (2011) Il culto dell’Uno dal Risorgimento al fascismo. Passato e presente, 83. pp. 76-97. ISSN 1120-0650

Duggan, C. (2011) Il culto dell’Uno dal Risorgimento al fascismo. In: Soldani, S. (ed.) L’Italia alla prova dell’Unità. Franco Angeli, Milan, pp. 41-64.

Duggan, C. J. H. (2010) Francesco Crispi, the problem of the monarchy, and the origins of Italian nationalism. Journal of Modern Italian Studies, 15 (3). pp. 336-353. ISSN 1469-9583 doi: https://doi.org/10.1080/13545711003768568

Duggan, C. (2008) Giuseppe Mazzini in Britain and Italy: divergent legacies, 1837-1915. In: Bayly, C.A. and Biagini, E.F. (eds.) Giuseppe Mazzini and the globalization of democratic nationalism, 1830-1920. Proceedings of the British Academy. Oxford University Press, Oxford , pp. 187-207. ISBN 9780197264317

Duggan, C. (2008) From Namier to narrative: reflections on fifty years of British historiography. In: Cools, H., Espados Burgos, M., Gras, M., Matheus, M. and Miglio, M. (eds.) La storiografia tra passato e futuro. Il X Congresso Internazionale di Scienze Storiche (Roma 1955) cinquant'anni dopo. Atti del convegno internazionale, Roma 21-24 settembre 2005. Union Internazionale degli Istituti di Archeologia Storia e Storia dell'Arte in Roma, Roma, pp. 213-225.

Duggan, C. (2007) Giuseppe Mazzini in Britain and Italy: divergent legacies, 1837-1915. The Italianist, 27 (2). pp. 263-281. ISSN 1748-619X doi: https://doi.org/10.1179/026143407X234176

Duggan, C. (2007) The force of destiny: a history of Italy since 1796. Penguin, London, pp688. ISBN 9780713997095

Duggan, C. (2007) Gran Bretagna e Italia nel Risorgimento. In: Banti, A.M. and Ginsborg, P. (eds.) Storia d'Italia annali 22: il Risorgimento. Giulio Einaudi editore, Torino, pp. 777-796. ISBN 9788806167295

Duggan, C. (2007) La politica coloniale di Crispi. In: Ballini, P.L. and Pecorari, P. (eds.) Alla ricerca delle colonie (1876-1896). Istituto Veneto di Scienze, Lettere ed Arti, Venice, pp. 43-65. ISBN 9788888143866

Duggan, C. (2004) Ideas of war and peace. In: Claeys, G. (ed.) Encyclopedia of nineteenth century thought. Routledge, London, pp. 207-212. ISBN 9780415244190

Duggan, C. (2004) The nation, nationalism and the national principle. In: Claeys, G. (ed.) Encyclopedia of nineteenth century thought. Routledge, London, pp. 350-354. ISBN 9780415244190