Swedish Economic Policy Review 9 (2002) 133—161. Telecommunications liberlaisation in Sweden: Is "intermediate regulation viable?. Lars Hultkrantz. 2002. Available online in pdf format [Архівовано 28 вересня 2007 у Wayback Machine.]. Retrieved 22 February 2007.
Swedish Economic Policy Review 9 (2002) 133—161. Telecommunications liberlaisation in Sweden: Is "intermediate regulation viable?. Lars Hultkrantz. 2002. Available online in pdf format [Архівовано 28 вересня 2007 у Wayback Machine.]. Retrieved 22 February 2007.