Europa und die Revolution

The Emperor Hadrian

Lucretia Borgia (According to Original Documents and Correspondence of Her Day)

Corsica in its picturesque, social and historical aspects

History of the City of Rome in the Middle Ages, Vol. 8, 1503-1534

History of the City of Rome in the Middle Ages, Vol. 7, 1421-1503

Lucretia Borgia

History of the City of Rome in the Middle Ages, two part set

History of the City of Rome in the Middle Ages

History of the City of Rome in the Middle Ages, Vol. 4, 1003-1199 (for Macintosh)

History of the City of Rome in the Middle Ages, Vol. 4, 1003-1199