Flappers and Philosophers by F. Scott Fitzgerald: “found her curled upon the sofa bent over 'Peer Gynt'”
In God's Way by Bjørnstjerne Bjørnson: “then began Solveig's song from "Per Gynt."”
How to Read and Why by Harold Bloom: “Shakespeare pervades Ibsen, whether in the tragedy of Brand, the heroic com edy of Peer Gynt”
Youth by Mori Ōgai: “"This is one side of Ibsen's self," he concluded, "the side of himself that he gave poetic expression in Peer Gynt, his worldly self." Then he said that Ibsen had, from the very beginning, another side to his self. [auto-translated]”