Ships, Guns and Money: The Logistics of Revolution and Garibaldi’s Campaign of 1860
Garibaldi: Invention of a Hero (Yale University Press, 2007), by Lucy Riall.
Enrico Acciai with a more long-term history of Garibaldi's legacy in the terms of war volunteering
Maurizio Isabella providing a good summary of histories of Italy in the nineteenth-century
David Sims with using a "follow the money" approach to Irish nationalism in the same time period
And finally some background on the nineteenth-century Mediterranean
