Boletsi, M. "Barbarism, Otherwise: Studies in Literature, Art, and Theory". Ph.D. dissertation, Universiteit van Leiden, Department of Literary Studies, Institute for Cultural Disciplines (LUICD), Faculty of Humanities, 2010. 356, [2] p.
https://openaccess.leidenuniv.nl/handle/1887/15925 (last accessed Dec. 15, 2020)
For Cavafy's poem "Waiting for the Barbarians" and comparative discussion with J.M. Coetzee's novel Waiting for the Barbarians (1980) see Chapter 5: "Barbarism in Repetition: Literature's Waiting for the Barbarians" (pp. 155-197) and for the restaging of Cavafy's poem in visual art see Chapter 6: "Another 'Kind of Solution'? Art's Waiting for the Barbarians" (pp. 199-233).