It should read: "…emotions can be expressed with interjections, which is the topic of Nordgren's work on Greek drama…"
‘I’m burning up in flames and I’m drowning’: On the poetry of Nikos Gatsos, inside the music of Stavros Xarhakos, inside the film Rebetiko
On the idea of dead poets as imagined by T. S. Eliot, compared with ideas about reperformance, Part II