Salway, P. (1997). A history of Roman Britain. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Salway, Peter. A History of Roman Britain. Oxford [England] ; New York: Oxford University Press, 1997.
Lua MLA (8ú heag.)Salway, Peter. A History of Roman Britain. Oxford University Press, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.