Asma, Stephen (2009): . Oxford University Press. . Beagon, Mary (2002): «Beyond Comparison: M. Sergius, Fortunae victor», Clark, Gillian; Rajak, Tessa, red.: . Oxford University Press. . Staley, Gregory A. (2010): . Oxford University Press. . Wardle, David (2006): . Oxford University Press. Weinstock, Jeffrey Andrew, red. (2020): . University of Minnesota Press. .