Old Rome: A Handbook to the Ruins of the City and the Campagna

Ave Roma Immortalis, Vol. 1 Studies from the Chronicles of Rome

Ave Roma Immortalis, Vol. 2 Studies from the Chronicles of Rome

Nights: Rome, Venice, in the Aesthetic Eighties; London, Paris, in the Fighting Nineties

Pagan and Christian Rome

Rollo in Rome

Roma beata; letters from the Eternal city