"Les certifications". Syndicat National de l'Édition Phonographique (in French). Archived from the original on 7 March 2012. Retrieved 23 September 2011.
"2006 French Digital Singles Chart" (in French). Ifop. Archived from the original(there are two number 24, so "Slipping Away (Crier la vie)" is 51st.) on September 13, 2007. Retrieved January 19, 2008.
ifpicr.cz
hitparada.ifpicr.cz
"ČNS IFPI" (in Czech). Hitparáda – Radio Top 100 Oficiální. IFPI Czech Republic. Note: Change the chart to CZ – RADIO – TOP 100 and insert 20071 into search. Retrieved September 12, 2018.
"2006 French Digital Singles Chart" (in French). Ifop. Archived from the original(there are two number 24, so "Slipping Away (Crier la vie)" is 51st.) on September 13, 2007. Retrieved January 19, 2008.
"Les certifications". Syndicat National de l'Édition Phonographique (in French). Archived from the original on 7 March 2012. Retrieved 23 September 2011.