Tolong jelaskan mengenai Bacaan tambahan dari Patronasi di Romawi Kuno

Ernst Badian, Foreign Clientelae (Oxford University Press, 1959).

Andrew Wallace-Hadrill, editor, Patronage in Ancient Society (Routledge, 1990).

R.P. Saller, Personal Patronage in the Roman Empire (Cambridge University Press, 1984).

Cynthia Damon, The Mask of the Parasite (University of Michigan Press, 1997).