References analysis of the Wikipedia article "List of number-one hits of 1999 (Germany)" in the English version

offiziellecharts.de

"Offizielle Deutsche Charts: Top 100 Single Jahrescharts 1999". Offizielle Charts (in German). GFK Entertainment. Retrieved 14 October 2018.

"Offizielle Deutsche Charts: Top 100 Album Jahrescharts 1999". Offizielle Charts (in German). GFK Entertainment. Retrieved 14 October 2018.

"Top 100 Single Charts" (in German). charts.de. 11 January 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 11 January 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 18 January 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 18 January 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 25 January 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 25 January 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 1 February 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 1 February 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 8 February 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 8 February 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 15 February 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 15 February 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 22 February 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 22 February 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 1 March 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 1 March 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 8 March 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 8 March 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 15 March 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 15 March 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 22 March 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 22 March 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 29 March 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 29 March 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 5 April 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 5 April 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 12 April 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 12 April 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 19 April 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 19 April 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 26 April 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 26 April 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 3 May 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 3 May 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 10 May 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 10 May 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 17 May 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 17 May 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 24 May 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 24 May 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 31 May 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 31 May 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 7 June 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 7 June 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 14 June 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 14 June 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 21 June 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 21 June 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 28 June 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 28 June 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 5 July 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 5 July 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 12 July 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 12 July 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 19 July 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 19 July 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 26 July 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 26 July 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 2 August 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 2 August 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 9 August 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 9 August 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 16 August 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 16 August 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 23 August 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 23 August 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 30 August 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 30 August 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 6 September 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 6 September 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 13 September 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 13 September 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 20 September 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 20 September 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 27 September 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 27 September 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 4 October 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 4 October 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 11 October 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 11 October 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 18 October 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 18 October 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 25 October 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 25 October 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 1 November 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 1 November 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 8 November 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 8 November 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 15 November 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 15 November 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 22 November 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 22 November 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 29 November 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 29 November 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 6 December 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 6 December 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 13 December 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 13 December 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 20 December 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 20 December 1999. Retrieved 4 January 2021.

"Top 100 Single Charts" (in German). charts.de. 27 December 1999. Retrieved 4 January 2021.

"Top 100 Album Charts" (in German). charts.de. 27 December 1999. Retrieved 4 January 2021.

List of number-one hits of 1999 (Germany) (English Wikipedia)

offiziellecharts.de