"The Pure Acoustic Tour 2004". NoAngels.tv (Official website) (in German). 27 August 2003. Archived from the original on 29 August 2003. Retrieved 21 December 2023.
"The Pure Acoustic Tour 2004". NoAngels.tv (Official website) (in German). 27 August 2003. Archived from the original on 29 August 2003. Retrieved 21 December 2023.