1. European Commission: ‘European transport policy: time to decide 2010’. White paper, 2001
2. ‘En pilotstudie av punktligheten i europeiska godstransporter på järnväg’, TFK, 2003 Stockholm, Sweden
3. UIRR (International Union of combined Road-Rail transport companies). Punctuality statistics for 1999–2007, 2008, http://www.uirr.com/?action=page&page=52&title=Quality, accessed September 2009
4. Banverket: Årsredovisning 2004 (in Swedish) (Borlänge, Sweden, 2005)
5. Banverket: Årsredovisning 2005 (in Swedish) (Borlänge, Sweden, 2006)