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"Between Empires: Spanish Sicily and the Contest for the Central Mediterranean in the Late Sixteenth Century," in Espagna e l'oriente islamico, Istanbul, 2007.
Spain in Italy, Politics, Society, and Religion 1500-1700, Edited by Thomas Dandelet and John Marino, Brill: 2006.
"Between Courts: The Colonna Agents in Italy and Iberia, 1555-1600," in Your Humble Servant. Agents in Early Modern Europe, 1500-1800, Edited by Marike Keblusek, Badeloch Noldus and Hans Cools, in cooperation with the Royal Netherlands Institute in Rome. Hilversum: Verloren, 2006.
"Rome, 1592: An Introduction to A Newly Discovered Parish Census," in Memoirs of the American Academy in Rome, 2006.
"The Spanish Economic Foundations of Renaissance and Baroque Rome," in Beyond Florence: Rethinking Medieval and Early Modern Italy, (Stanford, Stanford University Press), 2003.
Spanish translation of "Spanish Rome", La Roma Espańola, 1500-1700, (Barcelona, Editorial Critica), 2002.
"Politics and the State System after the Habsburg-Valois Wars," in Early Modern Italy (Oxford, Oxford University Press), 2002.
Spanish Rome, 1500-1700, (New Haven: Yale University Press), 2001.
"Celestial Heroes and the Splendor of Iberia: Spanish Saint Making in Early Modern Rome," in Il santo e la cittŕ (Venice, Marsilio), 2000.
"Setting the Noble Stage in Baroque Rome: Roman Palaces, Political Contest, and Social Theatre, 1600-1700," in Life and the Arts in the Baroque Palaces of Rome, Ambiente Barocco, (New Haven: Yale University Press), 1999.
"Spanish Conquest and Colonization at the Center of the Old World: The Spanish Nation in Rome, 1555-1625" in The Journal of Modern History, Volume 69, #3,1997.