1. Swedish Association of Local Authorities and Regions: Commuters without borders?. [ http://www.arenafortillvaxt.com/files/publikationer/pdf/Pendlareutangranser.pdf ]
2. Swedish Government Official Report (SOU): Relocation and commuting in Sweden SOU 2007:35. [ http://www.regeringen.se/content/1/c6/08/28/86/7c4e63b1.pdf ]
3. European Policy Brief: Chasing Work: The Mobility Dilemma. [ ftp://ftp.cordis.europa.eu/pub/fp7/ssh/docs/ssh_jobmob_famlives_en.pdf ]
4. Stutzer A, Frey BS: Stress that Doesn't Pay: The Commuting Paradox. Scand J Econ. 2008, 110: 339-366. 10.1111/j.1467-9442.2008.00542.x.
5. Swedish Government Official Report (SOU): Equality - Transports and IT SOU 2001:44. [ http://www.regeringen.se/content/1/c4/23/00/508f431b.pdf ]