Castle Walls (Polish Wikipedia)

„Creative Disc Top 50 Chart – 31 January 2011”. creativedisc.com. [zarchiwizowane z tego adresu (2013-05-26)].. creativedisc.com. (indonez.) [dostęp 2011-02-13].

djcharts.de (Global: low place; Polish: low place)

"DEUTSCHE BLACK CHART – JAHRESCHARTS 2011". djcharts.de. (niem.) [dostęp 2017-12-04].

gaonchart.co.kr (Global: 573^rd place; Polish: 4,262^nd place)

„:: ?????????? ::”. gaonchart.co.kr. 2010-12-11. (kor.) [dostęp 2011-10-20].

idolator.com (Global: 2,015^th place; Polish: 3,130^th place)

Bain, Becky (2010-11-29). „Christina Aguilera Soars On T.I.’s 'Castle Walls'”. Idolator. (ang.) [dostęp 2010-11-30].

ifpicr.cz (Global: 2,014^th place; Polish: 2,251^st place)

"RADIO TOP100 Oficiální: T.I. feat. CHRISTINA AGUILERA – Castle Walls". ifpicr.cz. 2011-05. (cz.) [dostęp 2011-05-10].
"RADIO TOP100 Oficiálna: T.I./CHRISTINA AGUILERA – CASTLE WALLS". ifpicr.cz. 2011-04. (słow.) [dostęp 2011-04-06].

mixfm.com.lb (Global: low place; Polish: low place)

„MixFM’s Official Top 20 (Updated 26/02/2011 till 05/03/2011)”. mixfm.com.lb. [zarchiwizowane z tego adresu (2011-03-05)].. Mix FM Lebanon. 2011-03-05. (ang.) [dostęp 2020-05-06].

mtv.com (Global: 80^th place; Polish: 251^st place)

Rodriguez, Jayson (2010-12-09). „Exclusive: T.I. Reveals Diddy Gave Him 'Castle Walls'”. MTV News. MTV. (ang.) [dostęp 2011-09-13].

neonlimelight.com (Global: low place; Polish: low place)

„New Music: T.I. And Christina Aguilera Reveal The Hard Life Behind 'Castle Walls'”. neonlimelight.com. 2010-11-29. (ang.) [dostęp 2010-11-30].

nrjlebanon.com (Global: low place; Polish: low place)

„NRJ Lebanon – HIT MUSIC ONLY!”. (ang.) [dostęp 2017-05-14].

popkiller.pl (Global: low place; Polish: 237^th place)

Natali, Mateusz (2011-01-14). „T.I. ‘No Mercy’ – recenzja”. popkiller.pl. [dostęp 2012-04-03].

proboards.com (Global: 9,339^th place; Polish: 9,149^th place)

pulsemusic.proboards.com

„Canadian HOT 100 (12/25/2010) – NOW UPDATED!”. pulsemusic.proboards.com. (ang.) [dostęp 2011-01-20].

rap-up.com (Global: 1,529^th place; Polish: 1,629^th place)

„Rap-Up TV: Alex Da Kid Builds ‘Castle Walls’ for T.I. and Christina Aguilera”. rap-up.com. [zarchiwizowane z tego adresu (2010-12-06)].. Rap-Up. 2010-11-23. (ang.) [dostęp 2011-10-25].

swedishcharts.com (Global: 659^th place; Polish: 549^th place)

T.I. FEAT. CHRISTINA AGUILERA – CASTLE WALLS (SONG). swedishcharts.com. (ang.) [dostęp 2011-01-20].

thefutoncritic.com (Global: 151^st place; Polish: 265^th place)

„VH1 Takes an In-Depth Look Into Grammy-Award Winning Rapper T.I.'s Family Life in 'T.I. & Tiny: The Family Hustle'”. The Futon Critic. Futon Media. 2011-11-09. (ang.) [dostęp 2020-09-02].

thegospelaccordingtoricharderic.wordpress.com (Global: low place; Polish: low place)

„The 100 Best Songs Of 2010: #90-81". thegospelaccordingtoricharderic.wordpress.com. [zarchiwizowane z tego adresu (2015-01-29)].. thegospelaccordingtoricharderic.com. 2010-12-15. (ang.) [dostęp 2015-01-29].

tophitru.com (Global: low place; Polish: low place)

Weekly Airplay Top Hit 100 Russia. tophitru.com. 2011-05-08. (ang.) [dostęp 2011-06-16].

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

Cheung, Nadine (2010-11-29). „T.I., ‘Castle Walls’ Feat. Christina Aguilera -- New Song”. AOL Radio Blog. (ang.) [dostęp 2010-11-30].
„Castle Walls jednak singlem!”. xtina.pl. [zarchiwizowane z tego adresu (2018-03-18)].. xtina.pl. 2011-01-21. [dostęp 2011-01-22].
„Creative Disc Top 50 Chart – 31 January 2011”. creativedisc.com. [zarchiwizowane z tego adresu (2013-05-26)].. creativedisc.com. (indonez.) [dostęp 2011-02-13].
„The 100 Best Songs Of 2010: #90-81". thegospelaccordingtoricharderic.wordpress.com. [zarchiwizowane z tego adresu (2015-01-29)].. thegospelaccordingtoricharderic.com. 2010-12-15. (ang.) [dostęp 2015-01-29].
„Rap-Up TV: Alex Da Kid Builds ‘Castle Walls’ for T.I. and Christina Aguilera”. rap-up.com. [zarchiwizowane z tego adresu (2010-12-06)].. Rap-Up. 2010-11-23. (ang.) [dostęp 2011-10-25].
„MixFM’s Official Top 20 (Updated 26/02/2011 till 05/03/2011)”. mixfm.com.lb. [zarchiwizowane z tego adresu (2011-03-05)].. Mix FM Lebanon. 2011-03-05. (ang.) [dostęp 2020-05-06].
Polska Airplay Top 100. charly1300. 2011-05-08. (ang.) [dostęp 2011-05-10].

xtina.pl (Global: low place; Polish: low place)

„Castle Walls jednak singlem!”. xtina.pl. [zarchiwizowane z tego adresu (2018-03-18)].. xtina.pl. 2011-01-21. [dostęp 2011-01-22].

youtube.com (Global: 9^th place; Polish: 16^th place)

„T.I. – ‘Castle Walls’ ft. Christina Aguilera (Exclusive Sneak Peak)”. YouTube. (ang.) [dostęp 2013-04-20].

zetaboards.com (Global: low place; Polish: low place)

s7.zetaboards.com

„Billboard Hot 100 + Bubbling Under charts”. s7.zetaboards.com. 2010-12-16. (ang.) [dostęp 2011-04-01].

Castle Walls (Polish Wikipedia)

afterld.com (Global: low place; Polish: low place)

archive.is (Global: 87th place; Polish: 5th place)

billboard.com (Global: 19th place; Polish: 104th place)

creativedisc.com (Global: low place; Polish: low place)

djcharts.de (Global: low place; Polish: low place)

gaonchart.co.kr (Global: 573rd place; Polish: 4,262nd place)

idolator.com (Global: 2,015th place; Polish: 3,130th place)

ifpicr.cz (Global: 2,014th place; Polish: 2,251st place)

mixfm.com.lb (Global: low place; Polish: low place)

mtv.com (Global: 80th place; Polish: 251st place)

neonlimelight.com (Global: low place; Polish: low place)

nrjlebanon.com (Global: low place; Polish: low place)

popkiller.pl (Global: low place; Polish: 237th place)

proboards.com (Global: 9,339th place; Polish: 9,149th place)

pulsemusic.proboards.com

rap-up.com (Global: 1,529th place; Polish: 1,629th place)

swedishcharts.com (Global: 659th place; Polish: 549th place)

thefutoncritic.com (Global: 151st place; Polish: 265th place)

thegospelaccordingtoricharderic.wordpress.com (Global: low place; Polish: low place)

tophitru.com (Global: low place; Polish: low place)

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

xtina.pl (Global: low place; Polish: low place)

youtube.com (Global: 9th place; Polish: 16th place)

zetaboards.com (Global: low place; Polish: low place)

s7.zetaboards.com

archive.is (Global: 87^th place; Polish: 5^th place)

billboard.com (Global: 19^th place; Polish: 104^th place)

gaonchart.co.kr (Global: 573^rd place; Polish: 4,262^nd place)

idolator.com (Global: 2,015^th place; Polish: 3,130^th place)

ifpicr.cz (Global: 2,014^th place; Polish: 2,251^st place)

mtv.com (Global: 80^th place; Polish: 251^st place)

popkiller.pl (Global: low place; Polish: 237^th place)

proboards.com (Global: 9,339^th place; Polish: 9,149^th place)

rap-up.com (Global: 1,529^th place; Polish: 1,629^th place)

swedishcharts.com (Global: 659^th place; Polish: 549^th place)

thefutoncritic.com (Global: 151^st place; Polish: 265^th place)

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

youtube.com (Global: 9^th place; Polish: 16^th place)