On the semantics of nostos in Homeric poetry: Frame 1978. On nostos as not only ‘homecoming’ but also ‘song about a homecoming’
Nagy’s philological note establishes that nostos carries a double valence — the event of return and the poetic act of commemorating it — making homecoming inseparable from its narration.
, The Best of the Achaeans: Concepts of the Hero in Archaic Greek Poetry, 1979thesis