If I Say Yes (English Wikipedia)

Reid, Jim (8 November 1986). "Singles reviewed by Jim Reid" (PDF). Record Mirror. London: Spotlight Publications Ltd. p. 11. ISSN 0144-5804. Retrieved 14 November 2023 – via World Radio History.
Hamilton, James (15 November 1986). "BPM by James Hamilton" (PDF). Record Mirror. London: Spotlight Publications Ltd. p. 52. ISSN 0144-5804. Retrieved 14 November 2023 – via World Radio History.
"European Hot 100 Singles" (PDF). Music & Media. Vol. 3, no. 49. 13 December 1986. p. 14-15. OCLC 29800226. Retrieved 10 September 2023 – via World Radio History.
"European Airplay Top 50" (PDF). Music & Media. Vol. 3, no. 49. 13 December 1986. p. 4. OCLC 29800226. Retrieved 27 September 2023 – via World Radio History.

worldradiohistory.com (Global: 316^th place; English: 190^th place)

Reid, Jim (8 November 1986). "Singles reviewed by Jim Reid" (PDF). Record Mirror. London: Spotlight Publications Ltd. p. 11. ISSN 0144-5804. Retrieved 14 November 2023 – via World Radio History.
Hamilton, James (15 November 1986). "BPM by James Hamilton" (PDF). Record Mirror. London: Spotlight Publications Ltd. p. 52. ISSN 0144-5804. Retrieved 14 November 2023 – via World Radio History.
"European Hot 100 Singles" (PDF). Music & Media. Vol. 3, no. 49. 13 December 1986. p. 14-15. OCLC 29800226. Retrieved 10 September 2023 – via World Radio History.
"European Airplay Top 50" (PDF). Music & Media. Vol. 3, no. 49. 13 December 1986. p. 4. OCLC 29800226. Retrieved 27 September 2023 – via World Radio History.
"Top Dance Singles" (PDF). Music Week. 29 November 1986. p. 15. Retrieved 8 September 2023 – via World Radio History.
"Top Dance Singles – Year-end 1986" (PDF). Music Week. 10 January 1987. p. 19. Retrieved 8 September 2023 – via World Radio History.