Petersen, J. Faust und Brand.
Guilt.
Forsyth, P. T. Ibsen's treatment of guilt. Hibbert J. 14:105-22. Oct. 1915.
Gundersen, Laura. In Paulson, J. O. Erindringer, p. 155-68.
Hauptman.
Moore, E. G. Ibsen's "Emperor and Galilean" and Hauptman's "Kaiser Karl's Geisel." Nebraska Univ. studies 10:243-59. 1910.
Hebbel.
Kerr, A. Hebbel und Ibsen. Neue Deutsche Rundschau 12:1323-33. 1901.
Hedda Gabler.
Andreas-Salomé, L. Henrik Ibsens kvindeskikkelser. p. 141-75.