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Combined Bibliography: Ostia and Portus

Ostia
Portus
Keay, S., M. Millett, L. Paroli and K. Strutt (2005). Portus. An archaeological survey of the port of imperial Rome 1998?2001. Rome.
Konen, H. (2001). ‘Die Schiffsbauer und Werften in den antiken Häfen von Ostia und Portus’. MBAH 20.2: 1–36.
Meiggs, R. (1960). Roman Ostia. Oxford.