Sepstrup, P. (1992) “Porter: ‘Beyond the Berner Convention: Copyright, Broadcasting and the Single European Market’ / Tunsall and Palmer: Media Moguls / Østergaard (red.): The Media in Western Europe / Siune and Treutzschler (red.): Dynamics of Media Politics”, MedieKultur: Journal of media and communication research, 8(19), p. 3 pages. doi: 10.7146/mediekultur.v8i19.957.