La biga rapita [da Monteleone al Metropolitan Museum di New York ; l'arte di trafugare un reperto unico al mondo] - La Ferla, Mario (Stampa Alternativa, Nuovi Equilibri, 2007)
On the biga of Monteleone, Spoleto, exceptional example of Etruscan art, donated by J. P. Morgan to the Metropolitan Museum in New York which is now accused in court by the Council of Monteleone (Umbria) of its illegal detention. - Contains bibl.