Imre, Z. “Cultural Mobility, Networks, and Theatre: The Stagings of Ibsen’s Gengangere (Ghosts) in Berlin, Paris, London, New York, and Budapest Between 1889 and 1908”. Nordic Theatre Studies, vol. 32, no. 2, Jan. 2021, pp. 6-25, doi:10.7146/nts.v32i2.124345.