Introspective (English Wikipedia)

Salaverrie, Fernando (September 2005). Sólo éxitos: año a año, 1959–2002 (PDF) (in Spanish) (1st ed.). Madrid: Fundación Autor/SGAE. p. 924. ISBN 84-8048-639-2. Retrieved 4 August 2018.

musicaedischi.it (Global: 6,020^th place; English: 3,998^th place)

"Classifiche". Musica e dischi (in Italian). Retrieved 3 June 2022. Select "Album" in the "Tipo" field, type "Pet Shop Boys" in the "Artista" field and press "cerca".

musiccanada.com (Global: 767^th place; English: 503^rd place)

"Canadian album certifications – Pet Shop Boys – Introspective". Music Canada. 23 December 1999.

musikindustrie.de (Global: 1,018^th place; English: 999^th place)

"Gold-/Platin-Datenbank (Pet Shop Boys; 'Introspective')" (in German). Bundesverband Musikindustrie.

norwegiancharts.com (Global: 1,106^th place; English: 702^nd place)

"Norwegiancharts.com – Pet Shop Boys – Introspective". Hung Medien. Retrieved 29 September 2011.

nytimes.com (Global: 7^th place; English: 7^th place)

John Leland (18 December 1988). "The Pet Shop Boys Make a Science of Ambiguity". The New York Times. Retrieved 15 December 2023.

officialcharts.com (Global: 76^th place; English: 69^th place)

"Official Albums Chart on 16/10/1988 – Top 100". Official Charts Company. Retrieved 4 August 2018.

offiziellecharts.de (Global: 190^th place; English: 325^th place)

"Offiziellecharts.de – Pet Shop Boys – Introspective" (in German). GfK Entertainment charts. Retrieved 4 August 2018.
"Top 100 Album-Jahrescharts – 1989" (in German). GfK Entertainment. Retrieved 4 August 2018.

oricon.co.jp (Global: 58^th place; English: 344^th place)

ペット・ショップ・ボーイズのアルバム売り上げランキング [Pet Shop Boys album sales ranking] (in Japanese). Oricon. Archived from the original on 11 January 2013. Retrieved 4 August 2018.

petshopboysshop.co.uk (Global: low place; English: low place)

"Introspective". PetShopBoys.co.uk. Archived from the original on 11 October 2016. Retrieved 29 December 2016.

riaa.com (Global: 162^nd place; English: 128^th place)

"American album certifications – Pet Shop Boys – Introspective". Recording Industry Association of America. 22 December 1988.

robertchristgau.com (Global: 817^th place; English: 470^th place)

Christgau, Robert (14 March 1989). "Christgau's Consumer Guide". The Village Voice. Retrieved 29 April 2013.

rollingstone.com (Global: 47^th place; English: 38^th place)

Coleman, Mark (1 December 1988). "Pet Shop Boys: Introspective". Rolling Stone. Archived from the original on 13 July 2007. Retrieved 24 September 2015.

slagerlistak.hu (Global: 1,726^th place; English: 1,006^th place)

"Album Top 40 slágerlista – 2018. 10. hét" (in Hungarian). MAHASZ. Retrieved 13 August 2025.

swedishcharts.com (Global: 659^th place; English: 483^rd place)

"Swedishcharts.com – Pet Shop Boys – Introspective". Hung Medien. Retrieved 29 September 2011.

swisscharts.com (Global: 630^th place; English: 421^st place)

"Swisscharts.com – Pet Shop Boys – Introspective". Hung Medien. Retrieved 4 August 2018.
"The Official Swiss Charts and Music Community: Awards ('Introspective')". IFPI Switzerland. Hung Medien.

thequietus.com (Global: 2,163^rd place; English: 1,236^th place)

Bennun, David (12 November 2018). "The House That Neil & Chris Built: Introspective By Pet Shop Boys Revisited". The Quietus. Retrieved 15 December 2023.

timarit.is (Global: 3,352^nd place; English: 2,077^th place)

"Ísland (LP-plötur)". DV (in Icelandic). 4 November 1988. p. 44. ISSN 1021-8254 – via Timarit.is.

web.archive.org (Global: 1^st place; English: 1^st place)

Coleman, Mark (1 December 1988). "Pet Shop Boys: Introspective". Rolling Stone. Archived from the original on 13 July 2007. Retrieved 24 September 2015.
"Introspective". PetShopBoys.co.uk. Archived from the original on 11 October 2016. Retrieved 29 December 2016.
"Guld- och Platinacertifikat − År 1987−1998" (PDF) (in Swedish). IFPI Sweden. 28 December 1988. Archived from the original (PDF) on 17 May 2011.

worldcat.org (Global: 5^th place; English: 5^th place)

search.worldcat.org

"RPM100 Albums" (PDF). RPM. Vol. 49, no. 8. 10 December 1988. p. 11. ISSN 0033-7064 – via World Radio History.
"European Top 100 Albums" (PDF). Music & Media. Vol. 5, no. 45. 5 November 1988. p. 30. OCLC 29800226 – via World Radio History.
"Ísland (LP-plötur)". DV (in Icelandic). 4 November 1988. p. 44. ISSN 1021-8254 – via Timarit.is.
"Top 100 Albums of '88" (PDF). RPM. Vol. 49, no. 10. 24 December 1988. p. 13. ISSN 0033-7064 – via World Radio History.
"1988 Year End Eurocharts – Top 100 Albums" (PDF). Music & Media. Vol. 6, no. 52/1. 1 January 1989. p. 31. OCLC 29800226 – via World Radio History.
"Top 100 Albums – Year-End Chart 1988" (PDF). Music Week Awards. Music Week. 4 March 1989. p. 8. ISSN 0265-1548 – via World Radio History.
"Top 100 Albums of '89". RPM. Vol. 51, no. 8. 23 December 1989. p. 14. ISSN 0033-7064 – via Library and Archives Canada.
"Spotlight – Pet Shop Boys" (PDF). Music & Media. Vol. 12, no. 7. 27 October 1990. p. 20. OCLC 29800226 – via World Radio History.

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

"RPM100 Albums" (PDF). RPM. Vol. 49, no. 8. 10 December 1988. p. 11. ISSN 0033-7064 – via World Radio History.
"European Top 100 Albums" (PDF). Music & Media. Vol. 5, no. 45. 5 November 1988. p. 30. OCLC 29800226 – via World Radio History.
"Top 100 Albums of '88" (PDF). RPM. Vol. 49, no. 10. 24 December 1988. p. 13. ISSN 0033-7064 – via World Radio History.
"1988 Year End Eurocharts – Top 100 Albums" (PDF). Music & Media. Vol. 6, no. 52/1. 1 January 1989. p. 31. OCLC 29800226 – via World Radio History.
"Top 100 Albums – Year-End Chart 1988" (PDF). Music Week Awards. Music Week. 4 March 1989. p. 8. ISSN 0265-1548 – via World Radio History.
"Spotlight – Pet Shop Boys" (PDF). Music & Media. Vol. 12, no. 7. 27 October 1990. p. 20. OCLC 29800226 – via World Radio History.

Introspective (English Wikipedia)

allmusic.com (Global: 25th place; English: 22nd place)

archive.org (Global: 6th place; English: 6th place)

archive.today (Global: 14th place; English: 14th place)

australian-charts.com (Global: 596th place; English: 389th place)

austriancharts.at (Global: 276th place; English: 477th place)

bac-lac.gc.ca (Global: 707th place; English: 396th place)

billboard.com (Global: 19th place; English: 18th place)

bn.br (Global: 2,096th place; English: 7,961st place)

memoria.bn.br

bpi.co.uk (Global: 292nd place; English: 226th place)

charts.nz (Global: 720th place; English: 419th place)

ifpi.fi (Global: 1,413th place; English: 1,091st place)

ifpi.se (Global: 5,743rd place; English: 3,617th place)

latimes.com (Global: 22nd place; English: 19th place)

mediafire.com (Global: 4,910th place; English: 3,722nd place)

musicaedischi.it (Global: 6,020th place; English: 3,998th place)

musiccanada.com (Global: 767th place; English: 503rd place)

musikindustrie.de (Global: 1,018th place; English: 999th place)

norwegiancharts.com (Global: 1,106th place; English: 702nd place)

nytimes.com (Global: 7th place; English: 7th place)

officialcharts.com (Global: 76th place; English: 69th place)

offiziellecharts.de (Global: 190th place; English: 325th place)

oricon.co.jp (Global: 58th place; English: 344th place)

petshopboysshop.co.uk (Global: low place; English: low place)

riaa.com (Global: 162nd place; English: 128th place)

robertchristgau.com (Global: 817th place; English: 470th place)

rollingstone.com (Global: 47th place; English: 38th place)

slagerlistak.hu (Global: 1,726th place; English: 1,006th place)

swedishcharts.com (Global: 659th place; English: 483rd place)

swisscharts.com (Global: 630th place; English: 421st place)

thequietus.com (Global: 2,163rd place; English: 1,236th place)

timarit.is (Global: 3,352nd place; English: 2,077th place)

web.archive.org (Global: 1st place; English: 1st place)

worldcat.org (Global: 5th place; English: 5th place)

search.worldcat.org

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

allmusic.com (Global: 25^th place; English: 22^nd place)

archive.org (Global: 6^th place; English: 6^th place)

archive.today (Global: 14^th place; English: 14^th place)

australian-charts.com (Global: 596^th place; English: 389^th place)

austriancharts.at (Global: 276^th place; English: 477^th place)

bac-lac.gc.ca (Global: 707^th place; English: 396^th place)

billboard.com (Global: 19^th place; English: 18^th place)

bn.br (Global: 2,096^th place; English: 7,961^st place)

bpi.co.uk (Global: 292^nd place; English: 226^th place)

charts.nz (Global: 720^th place; English: 419^th place)

ifpi.fi (Global: 1,413^th place; English: 1,091^st place)

ifpi.se (Global: 5,743^rd place; English: 3,617^th place)

latimes.com (Global: 22^nd place; English: 19^th place)

mediafire.com (Global: 4,910^th place; English: 3,722^nd place)

musicaedischi.it (Global: 6,020^th place; English: 3,998^th place)

musiccanada.com (Global: 767^th place; English: 503^rd place)

musikindustrie.de (Global: 1,018^th place; English: 999^th place)

norwegiancharts.com (Global: 1,106^th place; English: 702^nd place)

nytimes.com (Global: 7^th place; English: 7^th place)

officialcharts.com (Global: 76^th place; English: 69^th place)

offiziellecharts.de (Global: 190^th place; English: 325^th place)

oricon.co.jp (Global: 58^th place; English: 344^th place)

riaa.com (Global: 162^nd place; English: 128^th place)

robertchristgau.com (Global: 817^th place; English: 470^th place)

rollingstone.com (Global: 47^th place; English: 38^th place)

slagerlistak.hu (Global: 1,726^th place; English: 1,006^th place)

swedishcharts.com (Global: 659^th place; English: 483^rd place)

swisscharts.com (Global: 630^th place; English: 421^st place)

thequietus.com (Global: 2,163^rd place; English: 1,236^th place)

timarit.is (Global: 3,352^nd place; English: 2,077^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

worldcat.org (Global: 5^th place; English: 5^th place)

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