4 in the Morning (Simple English Wikipedia)

"Year End Charts – Hot Dance Club Play Tracks". Billboard. Prometheus Global Media. 2007. Archived from the original on December 26, 2007. Retrieved July 2, 2016.

billboard.com (Global: 20^th place; Simple English: 15^th place)

"Billboard Canadian Hot 100: The Week of August 4, 2007". Billboard. Prometheus Global Media. Retrieved July 2, 2016.
"4 in the Morning – Gwen Stefani". Billboard. Prometheus Global Media. Archived from the original on November 10, 2010. Retrieved July 2, 2016.
"Gwen Stefani Chart History (Adult Contemporary)". Billboard. Retrieved July 2, 2016.

charts.nz (Global: 611^th place; Simple English: 565^th place)

"Gwen Stefani – 4 in the Morning". Top 40 Singles. Retrieved July 2, 2016.

dutchcharts.nl (Global: 274^th place; Simple English: 204^th place)

"Gwen Stefani – 4 in the Morning" (in Dutch). Single Top 100. Retrieved July 2, 2016.

getmusic.com.au (Global: low place; Simple English: low place)

"Gwen Stefani Store – 4 In The Morning". Getmusic. Universal Music Australia. Archived from the original on February 26, 2012. Retrieved July 2, 2016.

hitlisten.nu (Global: 3,718^th place; Simple English: 3,746^th place)

"Hitlisten.NU – Gwen Stefani – 4 in the Morning" (in Danish). Tracklisten. Retrieved July 2, 2016.

ifpi.fi (Global: 791^st place; Simple English: 487^th place)

"Gwen Stefani: 4 in the Morning" (in Finnish). Musiikkituottajat. Retrieved July 2, 2016.

ifpicr.cz (Global: 1,225^th place; Simple English: 886^th place)

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 200744 into search. Retrieved July 2, 2016.

hitparadask.ifpicr.cz

"ČNS IFPI" (in Slovak). Hitparáda – Radio Top 100 Oficiálna. IFPI Czech Republic. Note: insert 200731 into search. Retrieved July 2, 2016.

italiancharts.com (Global: 1,310^th place; Simple English: 1,261^st place)

"Gwen Stefani – 4 in the Morning". Top Digital Download. Retrieved July 2, 2016.

lescharts.com (Global: 450^th place; Simple English: 415^th place)

"Gwen Stefani – 4 in the Morning" (in French). Les classement single. Retrieved July 2, 2016.

nielsenmusiccontrol.com (Global: low place; Simple English: low place)

"Poland Top 5". Nielsen Music Control. Archived from the original on November 6, 2007. Retrieved July 2, 2016.

norwegiancharts.com (Global: 817^th place; Simple English: 623^rd place)

"Gwen Stefani – 4 in the Morning". VG-lista. Retrieved July 2, 2016.

nztop40.co.nz (Global: 2,833^rd place; Simple English: 488^th place)

"Top Selling Singles of 2007". Recorded Music NZ. Archived from the original on May 11, 2015. Retrieved July 2, 2016.

officialcharts.com (Global: 65^th place; Simple English: 101^st place)

"Official Scottish Singles Sales Chart Top 100". Official Charts Company. Retrieved July 2, 2016.
"Gwen Stefani: Artist Chart History". Official Charts Company. Retrieved July 2, 2016.
"Official Hip Hop and R&B Singles Chart Top 40". Official Charts Company. Retrieved July 2, 2016.

offiziellecharts.de (Global: 180^th place; Simple English: 444^th place)

"Gwen Stefani – 4 In The Morning" (in German). Offizielle Deutsche Charts. GfK Entertainment. Retrieved July 2, 2016.

radioandrecords.com (Global: low place; Simple English: 5,299^th place)

gfa.radioandrecords.com

"CHR/Top 40 – Week Of: May 8, 2007". Radio & Records. Retrieved July 2, 2016.^{[permanent dead link]}

rt100.ro (Global: low place; Simple English: 5,887^th place)

"Romanian Top 100 – Issue nr: 30/2007" (in Romanian). Romanian Top 100. August 6–12, 2007. Archived from the original on August 8, 2007. Retrieved July 2, 2016.
"Romanian Top 100 2007" (in Romanian). Romanian Top 100. Archived from the original on March 15, 2009. Retrieved July 2, 2016.

swedishcharts.com (Global: 498^th place; Simple English: 313^th place)

"Gwen Stefani – 4 in the Morning". Singles Top 100. Retrieved July 2, 2016.

swisscharts.com (Global: 438^th place; Simple English: 358^th place)

"Gwen Stefani – 4 in the Morning". Swiss Singles Chart. Retrieved July 2, 2016.
"Swiss Year-End Charts 2007". swisscharts.com. Hung Medien. Retrieved July 2, 2016.

top40.nl (Global: 892^nd place; Simple English: 829^th place)

"Nederlandse Top 40 – week 29, 2007" (in Dutch). Dutch Top 40. Retrieved July 2, 2016.
"Top 100-Jaaroverzicht van 2007" (in Dutch). Dutch Top 40. Retrieved July 2, 2016.

tophit.ru (Global: 2,777^th place; Simple English: 2,486^th place)

"Gwen Stefani - 4 in the Morning" (in Russian). Tophit. July 2, 2016.^{[permanent dead link]}

ultratop.be (Global: 147^th place; Simple English: 191^st place)

"Gwen Stefani – 4 in the Morning" (in Dutch). Ultratop 50. Retrieved July 2, 2016.
"Gwen Stefani – 4 in the Morning" (in French). Ultratip. Retrieved July 2, 2016.

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

"Gwen Stefani: FAQs". GwenStefani.com. Archived from the original on May 16, 2008. Retrieved November 3, 2015.
"4 in the Morning – Gwen Stefani". Billboard. Prometheus Global Media. Archived from the original on November 10, 2010. Retrieved July 2, 2016.
"Chart Track: Week 26, 2007". Irish Singles Chart. Retrieved July 2, 2016.
"Poland Top 5". Nielsen Music Control. Archived from the original on November 6, 2007. Retrieved July 2, 2016.
"Romanian Top 100 – Issue nr: 30/2007" (in Romanian). Romanian Top 100. August 6–12, 2007. Archived from the original on August 8, 2007. Retrieved July 2, 2016.
"Top Selling Singles of 2007". Recorded Music NZ. Archived from the original on May 11, 2015. Retrieved July 2, 2016.
"Romanian Top 100 2007" (in Romanian). Romanian Top 100. Archived from the original on March 15, 2009. Retrieved July 2, 2016.
"Year End Charts – Hot Dance Club Play Tracks". Billboard. Prometheus Global Media. 2007. Archived from the original on December 26, 2007. Retrieved July 2, 2016.
"Gwen Stefani Store – 4 In The Morning". Getmusic. Universal Music Australia. Archived from the original on February 26, 2012. Retrieved July 2, 2016.

youtube.com (Global: 13^th place; Simple English: 23^rd place)

"Four In The Morning – In Studio (Webisode #2)". YouTube. Interscope Records. November 3, 2006. Retrieved July 2, 2016.

4 in the Morning (Simple English Wikipedia)

allmusic.com (Global: 27th place; Simple English: 28th place)

amazon.co.uk (Global: 650th place; Simple English: 577th place)

amazon.de (Global: 2,324th place; Simple English: 1,452nd place)

aria.com.au (Global: 579th place; Simple English: 455th place)

australian-charts.com (Global: 453rd place; Simple English: 323rd place)

austriancharts.at (Global: 246th place; Simple English: 367th place)

billboard.biz (Global: 2,279th place; Simple English: 1,145th place)

billboard.com (Global: 20th place; Simple English: 15th place)

charts.nz (Global: 611th place; Simple English: 565th place)

dutchcharts.nl (Global: 274th place; Simple English: 204th place)

getmusic.com.au (Global: low place; Simple English: low place)

hitlisten.nu (Global: 3,718th place; Simple English: 3,746th place)

ifpi.fi (Global: 791st place; Simple English: 487th place)

ifpicr.cz (Global: 1,225th place; Simple English: 886th place)

hitparada.ifpicr.cz

hitparadask.ifpicr.cz

italiancharts.com (Global: 1,310th place; Simple English: 1,261st place)

lescharts.com (Global: 450th place; Simple English: 415th place)

nielsenmusiccontrol.com (Global: low place; Simple English: low place)

norwegiancharts.com (Global: 817th place; Simple English: 623rd place)

nztop40.co.nz (Global: 2,833rd place; Simple English: 488th place)

officialcharts.com (Global: 65th place; Simple English: 101st place)

offiziellecharts.de (Global: 180th place; Simple English: 444th place)

radioandrecords.com (Global: low place; Simple English: 5,299th place)

gfa.radioandrecords.com

rt100.ro (Global: low place; Simple English: 5,887th place)

swedishcharts.com (Global: 498th place; Simple English: 313th place)

swisscharts.com (Global: 438th place; Simple English: 358th place)

top40.nl (Global: 892nd place; Simple English: 829th place)

tophit.ru (Global: 2,777th place; Simple English: 2,486th place)

ultratop.be (Global: 147th place; Simple English: 191st place)

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

youtube.com (Global: 13th place; Simple English: 23rd place)

allmusic.com (Global: 27^th place; Simple English: 28^th place)

amazon.co.uk (Global: 650^th place; Simple English: 577^th place)

amazon.de (Global: 2,324^th place; Simple English: 1,452^nd place)

aria.com.au (Global: 579^th place; Simple English: 455^th place)

australian-charts.com (Global: 453^rd place; Simple English: 323^rd place)

austriancharts.at (Global: 246^th place; Simple English: 367^th place)

billboard.biz (Global: 2,279^th place; Simple English: 1,145^th place)

billboard.com (Global: 20^th place; Simple English: 15^th place)

charts.nz (Global: 611^th place; Simple English: 565^th place)

dutchcharts.nl (Global: 274^th place; Simple English: 204^th place)

hitlisten.nu (Global: 3,718^th place; Simple English: 3,746^th place)

ifpi.fi (Global: 791^st place; Simple English: 487^th place)

ifpicr.cz (Global: 1,225^th place; Simple English: 886^th place)

italiancharts.com (Global: 1,310^th place; Simple English: 1,261^st place)

lescharts.com (Global: 450^th place; Simple English: 415^th place)

norwegiancharts.com (Global: 817^th place; Simple English: 623^rd place)

nztop40.co.nz (Global: 2,833^rd place; Simple English: 488^th place)

officialcharts.com (Global: 65^th place; Simple English: 101^st place)

offiziellecharts.de (Global: 180^th place; Simple English: 444^th place)

radioandrecords.com (Global: low place; Simple English: 5,299^th place)

rt100.ro (Global: low place; Simple English: 5,887^th place)

swedishcharts.com (Global: 498^th place; Simple English: 313^th place)

swisscharts.com (Global: 438^th place; Simple English: 358^th place)

top40.nl (Global: 892^nd place; Simple English: 829^th place)

tophit.ru (Global: 2,777^th place; Simple English: 2,486^th place)

ultratop.be (Global: 147^th place; Simple English: 191^st place)

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

youtube.com (Global: 13^th place; Simple English: 23^rd place)