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Combined Bibliography: Hadrian and Emperors

Hadrian
Emperors
Thornton, D.J. (2012). ‘Hadrian (Traianus Hadrianus Augustus)’, in R. Bagnall, K. Brodersen, C. Champlin and S. Huebner (eds), Blackwell's Encyclopedia of Ancient History. Oxford: Blackwell.
Boatwright, M.T. (2008). ‘Hadrian’, in A.A. Barrett (ed.), Lives of the Caesars. Oxford: Blackwell, 131–154.
Birley, A.R. (1997). Hadrian: the restless emperor. London: Routledge.