Ibsen's technique. New Republic 2:106. Feb. 27, 1915.
Lindau, P. Ibsen's Arbeitsart.
Lothar, R. Henrik Ibsen.
Matthews, B. Ibsen the playwright. In Matthews, B. Inquiries and opinions.
Same. Bookm. 22:568-75, 23:18-27. Feb.-Mar. 1906.
Terje Vigen (poem).
Gosse, E. Henrik Ibsen, p. 84-85.
To Henrik Ibsen; poem. Gosse, E. Ath. 1902, 1:371. Mar. 22, 1902
Tolstoï
Ehrenfels, Christian von. Die wertschätzung der kunst bei Wagner, Ibsen und Tolstoi.