1. Ibsen. Narcissism and Creativity
2. Bion, W. R.[1962] 1984. Learning from Experience. London: Karnac.
3. Bull, Francis. 1957. Henrik Ibsens Peer Gynt: Diktningens Tilblivelse og Grunntanker. Oslo: Gyldendal.
4. Chamberlain, John. 1982. Ibsen: The Open Vision. Cambridge: Cambridge University Press.