Poulsen, J., Bang, J., Hansen, C., Schrøder, K. and Jerslev, A. 1989. Indledning. MedieKultur: Journal of media and communication research. 5, 12 (Sep. 1989), 2 pages. DOI:https://doi.org/10.7146/mediekultur.v5i12.1027.