Necessity by Jo Walton: “"'You must change your life' is a quotation from Rainer Maria Rilke's 'Archaïscher Torso Apollos,' 1908," per the author's endnote; spoken in-story as "'You must change your life,' I said to Rainer in the Louvre in 1905."”
The Breast by Philip Roth: “"And now to conclude the hour with the poem by Rainer Maria Rilke entitled 'Archaic Torso of Apollo' written in Paris in 1908," followed by the poem quoted in full in the narrative.”
Artful by Ali Smith: “in Rilke's poem Archaic Torso of Apollo (translated here by Stephen Mitchell)”