I Have Nothing[January 16, 2019]. "Nederlandse Top 40 – week 22, 1993". Dutch Top 40 [January 16, 2019]. "Dutchcharts.nl – Whitney Houston – I Have Nothing". Single Top 100
FadedEcuador" (西班牙文). National-Report. 原著喺14 May 2018歸檔. 喺14 May 2018搵到. "Europe Official Top 100". 原先內容歸檔喺6 November 2016. 喺14 March 2016搵到. "Alan Walker: Faded"
What's Up? (4 Non Blondes嘅歌)[September 15, 2019]. "Top 10 Sales in Europe" (PDF). Music & Media.第10卷第44號. October 30, 1993. p. 18. 喺November 24, 2019搵到. "Nederlandse Top 40 – 4 Non Blondes
波希米亞狂想曲Adult Contemporary: Issue 2131." RPM. Library and Archives Canada. "Top 10 Sales in Europe" (PDF). Music & Media.第9卷第5號. 1 February 1992. p. 34. 喺31 January
I Will SurviveRadio History. "Top 10 Sales in Europe" (PDF). Music & Media.第10卷第36號. September 4, 1993. p. 24. OCLC 29800226 –透過World Radio History. "Top 60 Dance Singles"