Roma Sacra De Aarde en haar Volken, 1904

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

Recuerdos de Italia (parte 1 de 2)

Roman Mosaics; Or, Studies in Rome and Its Neighbourhood

Recuerdos de Italia (parte 2 de 2)

Rollo in Rome

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

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

Roman Holidays, and Others

Speranze e glorie; Le tre capitali: Torino, Firenze, Roma

Roma beata; letters from the Eternal city