References
General
- "The Official UK Indie Charts". ChartsPlus (Liverpool: UKChartsPlus) (Issues 388 – 422): 15. 2009.
- "Official Singles Chart 2009" (PDF). ChartsPlus (Liverpool: UKChartsPlus) (Special Issue). January 2010. Retrieved 3 March 2011.
Specific
Read more about this topic: List Of UK Indie Chart Number-one Singles Of 2009