British School at Rome; Università di Perugia (2008). Filippo Coarelli; Helen Patterson (eds.). Mercator placidissimus : the Tiber Valley in antiquity : new research in the upper and middle river valley : Rome, 27-28 February 2004. Roma: Quasar. ISBN978-88-7140-368-7. OCLC313646771.
Patterson, Helen; Witcher, Robert; Di Giuseppe, Helga (2020). The changing landscapes of Rome's northern hinterland : the British School at Rome's Tiber Valley Project. Robert Witcher, Helga Di Giuseppe, Martin Millett, S. J. Keay, Christopher Smith, British School at Rome. Oxford: Archaeopress. ISBN978-1-78969-615-8. OCLC1191211492.