Books

Forged in Spain, London: The Clapton Press, 2023.
Unlikely Warriors, London: Aurum Press, 2012.
Antifascistas, London: Lawrence and Wishart, 2010.
British Volunteers in the Spanish Civil War, London: Routledge, 2004.

Shorter pieces

‘Volontaires britanniques en Espagne, 1936-1939’ in Jean Batou and Stéfanie Prezioso, eds, Tant pis si la lutte est cruelle. Volontaires internationaux contre Franco. Paris: Syllepse, 2026.
Introduction to Séan Scullion, Churchill’s Spaniards, Warwick: Helion & Company, 2024.
‘Were the ‘Britons British? in Joshua Newmark ed., Remembering Spain, London: The Clapton Press, 2023.
Introduction to Jan Kurzke, The Good Comrade, London: The Clapton Press: 2021.
Introduction to John Cornford, Understand the Weapon, Understand the Wound, Manchester: Carcanet, 2016.
‘Myths of the International Brigades’, Bulletin of Spanish Studies, 91, (1–2), 2014, pp. 11–24.
Introduction to Hugh Purcell & Phyll Smith, The Last English Revolutionary, Brighton: Sussex Academic Press, 2012.
‘Three Months in Spain: The British Battalion at Madrigueras and Jarama from January to March 1937’ in Jim Jump ed., Looking Back at the Spanish Civil War, London: Lawrence and Wishart, 2010.
‘Laurie Lee in the International Brigades: writer or fighter?’ in Ibid.
Review essay of Michael Petrou’s Renegades in The History Workshop Journal, 68, Autumn 2009, pp. 251-259.
‘El Batallón Británico de la XV Brigadad Internacional’, Ayer, 56, 2004, pp. 165-194.
‘The Cambridge Group’ in Kelly Boyd, ed., The Encyclopaedia of Historians and Historical Writing, London: Fitzroy Dearborn, 1999.
‘Computing and History’, in Ibid.