NTSC (English Wikipedia)

Abrahams, I.C. (1954). "Choice of Chrominance Subcarrier Frequency in the NTSC Standards". Proceedings of the IRE. 42 (1): 79–80. Bibcode:1954PIRE...42...79A. doi:10.1109/JRPROC.1954.274612.

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

National Television System Committee (1943). Donald G. Fink (ed.). Television Standards and Practice: Selected Papers from the Proceedings of the National Television System Committee and Its Panels. McGraw-Hill Book Company, Inc. Retrieved September 16, 2024.

atsc.org (Global: low place; English: low place)

Hester, Lisa (July 6, 2004). "Mexico To Adopt The ATSC DTV Standard". Advanced Television Systems Committee. Archived from the original on June 6, 2014. Retrieved June 4, 2013. On July 2 the Government of Mexico formally adopted the ATSC Digital Television (DTV) Standard for digital terrestrial television broadcasting.
"ATSC Salutes The 'Passing' of NTSC". NTSC. Archived from the original on May 24, 2010. Retrieved June 13, 2009.

books.google.com (Global: 3^rd place; English: 3^rd place)

Large, David; Farmer, James (January 13, 2004). Modern Cable Television Technology. Elsevier. ISBN 978-0-08-051193-1.
Gulati, R. R. (December 2005). Monochrome and Colour Television. New Age International. ISBN 978-81-224-1607-7.
Newnes Guide to Digital TV. Newnes. November 17, 2002. ISBN 978-0-7506-5721-1.
Digital Television: Satellite, Cable, Terrestrial, IPTV, Mobile TV in the DVB Framework. Taylor & Francis. February 20, 2024. ISBN 978-0-240-52081-0.
Modern Television Practice Principles, Technology and Servicing 2/Ed. New Age International. ISBN 978-81-224-1360-1.
Poynton, Charles (2003). Digital Video and HD: Algorithms and Interfaces. Morgan Kaufmann. ISBN 9781558607927.
Hegarty, Michael; Phelan, Anne; Kilbride, Lisa (January 1, 1998). Classrooms for Distance Teaching and Learning: A Blueprint. Leuven University Press. pp. 260–. ISBN 978-90-6186-867-5.
Philip J. Cianci (January 9, 2012). High Definition Television: The Creation, Development and Implementation of HDTV Technology. McFarland. pp. 302–. ISBN 978-0-7864-8797-4.

bworldonline.com (Global: 5,594^th place; English: 2,801^st place)

Mariano, Keith Richard D. (February 16, 2017). "Broadcasters commit to digital TV switch by 2023". BusinessWorld. Archived from the original on February 24, 2021. Retrieved January 21, 2019.

cft.gob.mx (Global: low place; English: low place)

Transicion a TDT (Transition to DT) Archived September 19, 2010, at the Wayback Machine (Spanish)

consumerreports.org (Global: 6,864^th place; English: 4,243^rd place)

"TV Settings That Deliver the Ultimate Picture Quality". Consumer Reports. Archived from the original on October 9, 2025. Then adjust the tint/hue control so that flesh tones look natural, neither too red nor too greenish-yellow

crtc.gc.ca (Global: 3,368^th place; English: 1,736^th place)

Canadian Radio-television and Telecommunications Commission (CRTC) Press release May 2007 Archived May 19, 2007, at the Wayback Machine

cryptocom.ru (Global: low place; English: low place)

ca.cryptocom.ru

Sokolov, Georgii; Sudravskii, Dmitrii (1963). Amateur Colour TV Receiver TSVET-2. Archived from the original on September 5, 2022. Retrieved September 5, 2022.

danalee.ca (Global: low place; English: low place)

Waveform Mons & Vectorscopes. Danalee.ca. Retrieved on May 11, 2014.

dof.gob.mx (Global: 7,335^th place; English: 9,663^rd place)

"DOF – Diario Oficial de la Federación". dof.gob.mx. Archived from the original on January 21, 2018. Retrieved March 16, 2018.

doi.org (Global: 2^nd place; English: 2^nd place)

"Engineers and Electrons: A Century of Electrical Progress (chapter list)". doi:10.1109/9780470616321.ch9. {{cite web}}: Missing or empty |url= (help)
Abrahams, I.C. (1954). "Choice of Chrominance Subcarrier Frequency in the NTSC Standards". Proceedings of the IRE. 42 (1): 79–80. Bibcode:1954PIRE...42...79A. doi:10.1109/JRPROC.1954.274612.
Abrahams, I.C. "The Frequency Interleaving Principle in the NTSC Standards". Proceedings of the IRE. 42 (1): 81–83. doi:10.1109/JRPROC.1954.274613.
Soneira, Raymond M. (2016). "Display Color Gamuts: NTSC to Rec.2020". Information Display. 32 (4). Frontline Technology: 26–31. doi:10.1002/j.2637-496X.2016.tb00920.x. Retrieved July 15, 2024.
DeMarsh, Leroy (1993): TV Display Phosphors/Primaries — Some History. SMPTE Journal, December 1993: 1095–1098. doi:10.5594/J01650
Kennel, Glenn; Pytlak, John; Sehlin, Richard; Uhlig, Ronald (December 1988). "Major Motion-Picture Production Standards". SMPTE Journal. 97 (12): 985–990. doi:10.5594/J02849. Archived from the original on June 9, 2018. Retrieved March 12, 2023.

ed.ac.uk (Global: 1,867^th place; English: 1,129^th place)

homepages.inf.ed.ac.uk

"Poynton's Color FAQ by Charles Poynton". Homepages.inf.ed.ac.uk.

edn.com (Global: low place; English: 9,190^th place)

"Color Bar Levels, Amplitues, and Phases" (GIF). Edn.com. Retrieved February 22, 2022.

elheraldo.hn (Global: 5,895^th place; English: 7,980^th place)

Bustillo, Yony (January 29, 2019). "Inicia cuenta regresiva para apagón analógico en sistemas de televisión de Honduras". El Heraldo. Archived from the original on February 8, 2019. Retrieved June 23, 2019.

engadget.com (Global: 613^th place; English: 442^nd place)

"Rovi is shutting down its OTA TV guide service without notice". Engadget. November 27, 2012. Retrieved October 24, 2025.

experimentaltvcenter.org (Global: low place; English: low place)

The History Project. Experimentaltvcenter.org. Retrieved on May 11, 2014.

facebook.com (Global: 78^th place; English: 91^st place)

Philippine Digital TV Summit 2026 (Facebook video). Department of Information and Communications Technology Region VII – Central Visayas. July 31, 2026. Retrieved August 1, 2026.

fcc.gov (Global: 583^rd place; English: 261^st place)

apps.fcc.gov

Federal Communications Commission (September 29, 1954). 20th Annual Report to Congress (1954) (PDF) (Report). p. 90. Archived (PDF) from the original on May 8, 2024. Retrieved September 16, 2024.
"FCC Public Notice: "Incentive Auction Task Force and Media Bureau Announce Procedures for Low Power Television, Television Translator and Replacement Translator Stations During the Post-Incentive Auction Translation", May 17, 2017" (PDF). Apps.fcc.gov. Retrieved February 22, 2022.
"FCC Public Notice: "Incentive Auction Task Force and Media Bureau Announce Procedures for Low Power Television, Television Translator and Replacement Translator Stations During the Post-Incentive Auction Translation", May 17, 2017" (PDF). Apps.fcc.gov. Retrieved February 22, 2022.

fcc.gov

Digital Television. FCC.gov. Retrieved on May 11, 2014.
DTV and Over-the-Air Viewers Along U.S. Borders. FCC.gov. Retrieved on May 11, 2014.
"Low power television service". fcc.gov. FCC. Retrieved June 24, 2024.

docs.fcc.gov

"Media Bureau Reminds LPTV/TV Translators of Digital Transition Date (DA/FCC #: DA-20-724)" (PDF). docs.fcc.gov. Federal Communications Commission. Retrieved January 17, 2021.

gmanetwork.com (Global: 585^th place; English: 280^th place)

"Gov't wants analog TV switched off by 2023". gmanetwork.com. February 14, 2017.
Locus, Sundy (January 15, 2024). "NTC: Preparations underway for analog TV shutdown". GMA News Online. Retrieved January 16, 2024.

govinfo.gov (Global: 1,755^th place; English: 831^st place)

"73.682" (PDF). Govinfo.gov. FCC. Retrieved January 22, 2019.

hathitrust.org (Global: 296^th place; English: 153^rd place)

babel.hathitrust.org

National Television System Committee (1951-1953) (1953), Petition of National Television System Committee For Adoption of Transmission Standards for Color Television, retrieved September 16, 2024{{citation}}: CS1 maint: numeric names: authors list (link)
Radio Corporation of America; National Broadcasting Company, Inc. (1953), Petition of Radio Corporation of America and National Broadcasting Company, Inc. for Approval of Color Standards for the RCA Color Television System, retrieved September 16, 2024

ic.gc.ca (Global: low place; English: 6,328^th place)

"Digital Television (DTV) Transition Schedule" (PDF). Innovation, Science and Economic Development Canada. April 2017. Retrieved July 22, 2021.

ieee.org (Global: 912^th place; English: 722^nd place)

ieeexplore.ieee.org

Kennel, Glenn; Pytlak, John; Sehlin, Richard; Uhlig, Ronald (December 1988). "Major Motion-Picture Production Standards". SMPTE Journal. 97 (12): 985–990. doi:10.5594/J02849. Archived from the original on June 9, 2018. Retrieved March 12, 2023.

indotel.gob.do (Global: low place; English: low place)

Indotel. "Televisión Digital en RD". Indotel.gob.do. Archived from the original on November 15, 2022. Retrieved March 1, 2019.

jamaica-gleaner.com (Global: 2,708^th place; English: 1,472^nd place)

"Digital Television Switchover in Jamaica set to begin in 2022". The Gleaner. Gleaner Company. December 7, 2021. Retrieved January 8, 2021.

loc.gov (Global: 63^rd place; English: 47^th place)

lccn.loc.gov

National Television System Committee (1951–1953) (1953). Report and Reports of Panel No. 11, 11-A, 12-19, with Some supplementary references cited in the Reports, and the Petition for adoption of transmission standards for color television before the Federal Communications Commission (Report). LCCN 54021386.{{cite report}}: CS1 maint: numeric names: authors list (link)

lurkertech.com (Global: low place; English: low place)

"Programmer's Guide to Video Systems - Lurker's Guide - lurkertech.com". lurkertech.com. Retrieved January 25, 2023.

maharlika.tv (Global: low place; English: low place)

"NTC urges public to embrace digital TV as analog shutdown nears". Maharlika NuMedia. January 15, 2024. Retrieved January 17, 2024.

malaya.com.ph (Global: low place; English: 8,588^th place)

"Analog TV shutoff starts by yearend". Malaya Business Insight. November 4, 2024. Retrieved November 6, 2024.

manilatimes.net (Global: 2,721^st place; English: 1,325^th place)

Esmael, Maria Lisbet K. (October 7, 2018). "Govt on course to hit 2023 full digital TV transition". The Manila Times. Retrieved January 21, 2019.

mb.com.ph (Global: 1,172^nd place; English: 571^st place)

"NTC shuts down analog TV in Mega Manila". Manila Bulletin. November 28, 2025.

narod.ru (Global: 284^th place; English: 1,297^th place)

rw6ase.narod.ru

"Raduga OSKM Color TV (1962)". September 6, 2022. Archived from the original on September 6, 2022. Retrieved September 6, 2022.
"Izumrud-203 OSKM Color TV (1959)". September 6, 2022. Archived from the original on January 16, 2022. Retrieved September 6, 2022.

nasa.gov (Global: 12^th place; English: 73^rd place)

Lebar, Stanley (1997). "The Color War Goes to the Moon" (PDF). NASA.

novia.net (Global: low place; English: low place)

Ed Reitan (1997). "CBS Field Sequential Color System". Archived from the original on January 5, 2010.

ntc.gov.ph (Global: low place; English: low place)

"Guidelines for the switch-off of the analog TV service in Mega Manila" (PDF). ntc.gov.ph. November 6, 2025.

panasonic.com (Global: 9,646^th place; English: low place)

av.jpn.support.panasonic.com

"Notice of termination of Guide Plus+ on TV & Recorder models | Digital AV Software | Digital AV | Support | Panasonic Global". av.jpn.support.panasonic.com. Retrieved October 24, 2025.

pcmag.com (Global: 1,442^nd place; English: 915^th place)

NTSC in PCMag Encyclopedia

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

SMPTE EBU timecode by Phil Rees. Philrees.co.uk. Retrieved on May 11, 2014.

philstar.com (Global: 398^th place; English: 184^th place)

Mercurio, Richmond (October 4, 2018). "Digital TV shift by 2023 pushing through — DICT". The Philippine Star. Retrieved January 21, 2019.

pna.gov.ph (Global: 2,952^nd place; English: 1,397^th place)

Dela Cruz, Raymond Carl (January 15, 2024). "NTC urges switch to digital TV as analog shutdown looms". Philippine News Agency. Retrieved January 16, 2024.

poynton.com (Global: low place; English: low place)

Technical Introduction to Timecode Archived July 10, 2007, at the Wayback Machine. Poynton.com. Retrieved on May 11, 2014.

provideocoalition.com (Global: low place; English: low place)

Wilt, Adam (June 12, 2019). "10 Years Ago: The Analog Shutoff". provideocoalition.com. Retrieved October 11, 2023.

rappler.com (Global: 678^th place; English: 327^th place)

Dela Paz, Chrisee (February 14, 2017). "Hardware boom comes with PH shift to digital TV". Rappler. Retrieved January 21, 2019.

senate.gov (Global: 707^th place; English: 398^th place)

commerce.senate.gov

"Senate Passes Bill to shift DTV transition date to June 12". Archived from the original on February 10, 2009. Retrieved January 27, 2009.

siget.gob.sv (Global: low place; English: low place)

Superintendencia General de Electricidad y Telecomunicaciones (SIGET), ed. (October 27, 2023). "Digital Terrestrial Television National Transition" (PDF) (in Spanish). Retrieved June 20, 2024.

smpte.org (Global: low place; English: low place)

pub.smpte.org

"SMPTE C Color Monitor Colorimetry RP 145-2004" (PDF). SMPTE. Retrieved July 15, 2024.
"SMPTE RP 167-1995" (PDF). SMPTE. p. 5 (A.4). Retrieved July 15, 2024. The NTSC corrective matrix in a display device is intended to correct any colorimetric errors introduced by the differ- ence between the camera primaries and the display tube phosphors.

spearsandmunsil.com (Global: low place; English: low place)

"Setting Color and Tint". Spears & Munsil. Archived from the original on April 27, 2025. The Tint control (sometimes called "Hue")

surgoed.com (Global: low place; English: low place)

"Invoering digitale televisie zorgt voor meer tv-plezier • Surgoed Makelaardij NV". Surgoed Makelaardij NV. Archived from the original on September 25, 2019. Retrieved September 25, 2019.

tatt.org.tt (Global: low place; English: low place)

"Notice". Telecommunications Authority of Trinidad and Tobago. Archived from the original on January 26, 2023. Retrieved January 26, 2022.

tvn.cl (Global: low place; English: low place)

"Proceso de apagón analógico: conoce las fechas y zonas donde se aplicará la medida" [Analog shutdown process: know the dates and zones where the measure will apply]. Televisión Nacional de Chile (in Spanish). March 9, 2024. Archived from the original on March 28, 2024. Retrieved April 15, 2024.

usc.edu (Global: 1,432^nd place; English: 908^th place)

sipi.usc.edu

"LM1881 Video Sync Separator" (PDF). March 13, 2006. Archived from the original (PDF) on March 13, 2006.

utsandiego.com (Global: 4,497^th place; English: 2,380^th place)

Dibble, Sandra (May 30, 2013). "New turn for Tijuana's transition to digital broadcasting". San Diego Union-Tribune. Archived from the original on September 6, 2013. Retrieved June 4, 2013.

videohelp.com (Global: low place; English: low place)

forum.videohelp.com

Canada... PAL or NTSC?. VideoHelp Forum Retrieved on January 23, 2015.

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

Federal Communications Commission (September 29, 1954). 20th Annual Report to Congress (1954) (PDF) (Report). p. 90. Archived (PDF) from the original on May 8, 2024. Retrieved September 16, 2024.
Ed Reitan (1997). "CBS Field Sequential Color System". Archived from the original on January 5, 2010.
Kennel, Glenn; Pytlak, John; Sehlin, Richard; Uhlig, Ronald (December 1988). "Major Motion-Picture Production Standards". SMPTE Journal. 97 (12): 985–990. doi:10.5594/J02849. Archived from the original on June 9, 2018. Retrieved March 12, 2023.
Sokolov, Georgii; Sudravskii, Dmitrii (1963). Amateur Colour TV Receiver TSVET-2. Archived from the original on September 5, 2022. Retrieved September 5, 2022.
"Raduga OSKM Color TV (1962)". September 6, 2022. Archived from the original on September 6, 2022. Retrieved September 6, 2022.
"Izumrud-203 OSKM Color TV (1959)". September 6, 2022. Archived from the original on January 16, 2022. Retrieved September 6, 2022.
"Setting Color and Tint". Spears & Munsil. Archived from the original on April 27, 2025. The Tint control (sometimes called "Hue")
"TV Settings That Deliver the Ultimate Picture Quality". Consumer Reports. Archived from the original on October 9, 2025. Then adjust the tint/hue control so that flesh tones look natural, neither too red nor too greenish-yellow
"LM1881 Video Sync Separator" (PDF). March 13, 2006. Archived from the original (PDF) on March 13, 2006.
Technical Introduction to Timecode Archived July 10, 2007, at the Wayback Machine. Poynton.com. Retrieved on May 11, 2014.
"Philippines to start digital TV shift in 2019". NexTV Asia-Pacific. Archived from the original on February 9, 2015. Retrieved October 27, 2014.
Mariano, Keith Richard D. (February 16, 2017). "Broadcasters commit to digital TV switch by 2023". BusinessWorld. Archived from the original on February 24, 2021. Retrieved January 21, 2019.
"Notice". Telecommunications Authority of Trinidad and Tobago. Archived from the original on January 26, 2023. Retrieved January 26, 2022.
Canadian Radio-television and Telecommunications Commission (CRTC) Press release May 2007 Archived May 19, 2007, at the Wayback Machine
"Proceso de apagón analógico: conoce las fechas y zonas donde se aplicará la medida" [Analog shutdown process: know the dates and zones where the measure will apply]. Televisión Nacional de Chile (in Spanish). March 9, 2024. Archived from the original on March 28, 2024. Retrieved April 15, 2024.
Indotel. "Televisión Digital en RD". Indotel.gob.do. Archived from the original on November 15, 2022. Retrieved March 1, 2019.
Bustillo, Yony (January 29, 2019). "Inicia cuenta regresiva para apagón analógico en sistemas de televisión de Honduras". El Heraldo. Archived from the original on February 8, 2019. Retrieved June 23, 2019.
Hester, Lisa (July 6, 2004). "Mexico To Adopt The ATSC DTV Standard". Advanced Television Systems Committee. Archived from the original on June 6, 2014. Retrieved June 4, 2013. On July 2 the Government of Mexico formally adopted the ATSC Digital Television (DTV) Standard for digital terrestrial television broadcasting.
Dibble, Sandra (May 30, 2013). "New turn for Tijuana's transition to digital broadcasting". San Diego Union-Tribune. Archived from the original on September 6, 2013. Retrieved June 4, 2013.
"DOF – Diario Oficial de la Federación". dof.gob.mx. Archived from the original on January 21, 2018. Retrieved March 16, 2018.
Transicion a TDT (Transition to DT) Archived September 19, 2010, at the Wayback Machine (Spanish)
"Invoering digitale televisie zorgt voor meer tv-plezier • Surgoed Makelaardij NV". Surgoed Makelaardij NV. Archived from the original on September 25, 2019. Retrieved September 25, 2019.
"Senate Passes Bill to shift DTV transition date to June 12". Archived from the original on February 10, 2009. Retrieved January 27, 2009.
"ATSC Salutes The 'Passing' of NTSC". NTSC. Archived from the original on May 24, 2010. Retrieved June 13, 2009.

weethet.nl (Global: low place; English: low place)

"WeetHet - Video - Overview of available formats". Retrieved September 21, 2022. Most modern TV-sets accept the so called pseudo formats (Pseudo PAL and Pseudo NTSC)...

wiley.com (Global: 150^th place; English: 174^th place)

sid.onlinelibrary.wiley.com

Soneira, Raymond M. (2016). "Display Color Gamuts: NTSC to Rec.2020". Information Display. 32 (4). Frontline Technology: 26–31. doi:10.1002/j.2637-496X.2016.tb00920.x. Retrieved July 15, 2024.

youtube.com (Global: 13^th place; English: 14^th place)

VWestlife's Camcorder Tests & More (January 6, 2010). "Recording PAL and 625-line 50 Hz NTSC video on a U.S. VCR" – via YouTube.

NTSC (English Wikipedia)

adsabs.harvard.edu (Global: 14th place; English: 9th place)

ui.adsabs.harvard.edu

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

atsc.org (Global: low place; English: low place)

books.google.com (Global: 3rd place; English: 3rd place)

bworldonline.com (Global: 5,594th place; English: 2,801st place)

cft.gob.mx (Global: low place; English: low place)

consumerreports.org (Global: 6,864th place; English: 4,243rd place)

crtc.gc.ca (Global: 3,368th place; English: 1,736th place)

cryptocom.ru (Global: low place; English: low place)

ca.cryptocom.ru

danalee.ca (Global: low place; English: low place)

dof.gob.mx (Global: 7,335th place; English: 9,663rd place)

doi.org (Global: 2nd place; English: 2nd place)

ed.ac.uk (Global: 1,867th place; English: 1,129th place)

homepages.inf.ed.ac.uk

edn.com (Global: low place; English: 9,190th place)

elheraldo.hn (Global: 5,895th place; English: 7,980th place)

engadget.com (Global: 613th place; English: 442nd place)

experimentaltvcenter.org (Global: low place; English: low place)

facebook.com (Global: 78th place; English: 91st place)

fcc.gov (Global: 583rd place; English: 261st place)

apps.fcc.gov

fcc.gov

docs.fcc.gov

gmanetwork.com (Global: 585th place; English: 280th place)

govinfo.gov (Global: 1,755th place; English: 831st place)

hathitrust.org (Global: 296th place; English: 153rd place)

babel.hathitrust.org

ic.gc.ca (Global: low place; English: 6,328th place)

ieee.org (Global: 912th place; English: 722nd place)

ieeexplore.ieee.org

indotel.gob.do (Global: low place; English: low place)

jamaica-gleaner.com (Global: 2,708th place; English: 1,472nd place)

loc.gov (Global: 63rd place; English: 47th place)

lccn.loc.gov

lurkertech.com (Global: low place; English: low place)

maharlika.tv (Global: low place; English: low place)

malaya.com.ph (Global: low place; English: 8,588th place)

manilatimes.net (Global: 2,721st place; English: 1,325th place)

mb.com.ph (Global: 1,172nd place; English: 571st place)

narod.ru (Global: 284th place; English: 1,297th place)

rw6ase.narod.ru

nasa.gov (Global: 12th place; English: 73rd place)

novia.net (Global: low place; English: low place)

ntc.gov.ph (Global: low place; English: low place)

panasonic.com (Global: 9,646th place; English: low place)

av.jpn.support.panasonic.com

pcmag.com (Global: 1,442nd place; English: 915th place)

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

philstar.com (Global: 398th place; English: 184th place)

pna.gov.ph (Global: 2,952nd place; English: 1,397th place)

poynton.com (Global: low place; English: low place)

provideocoalition.com (Global: low place; English: low place)

rappler.com (Global: 678th place; English: 327th place)

senate.gov (Global: 707th place; English: 398th place)

commerce.senate.gov

siget.gob.sv (Global: low place; English: low place)

smpte.org (Global: low place; English: low place)

pub.smpte.org

spearsandmunsil.com (Global: low place; English: low place)

surgoed.com (Global: low place; English: low place)

tatt.org.tt (Global: low place; English: low place)

tvn.cl (Global: low place; English: low place)

usc.edu (Global: 1,432nd place; English: 908th place)

sipi.usc.edu

utsandiego.com (Global: 4,497th place; English: 2,380th place)

videohelp.com (Global: low place; English: low place)

forum.videohelp.com

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

weethet.nl (Global: low place; English: low place)

wiley.com (Global: 150th place; English: 174th place)

sid.onlinelibrary.wiley.com

youtube.com (Global: 13th place; English: 14th place)

adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

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

books.google.com (Global: 3^rd place; English: 3^rd place)

bworldonline.com (Global: 5,594^th place; English: 2,801^st place)

consumerreports.org (Global: 6,864^th place; English: 4,243^rd place)

crtc.gc.ca (Global: 3,368^th place; English: 1,736^th place)

dof.gob.mx (Global: 7,335^th place; English: 9,663^rd place)

doi.org (Global: 2^nd place; English: 2^nd place)

ed.ac.uk (Global: 1,867^th place; English: 1,129^th place)

edn.com (Global: low place; English: 9,190^th place)

elheraldo.hn (Global: 5,895^th place; English: 7,980^th place)

engadget.com (Global: 613^th place; English: 442^nd place)

facebook.com (Global: 78^th place; English: 91^st place)

fcc.gov (Global: 583^rd place; English: 261^st place)

gmanetwork.com (Global: 585^th place; English: 280^th place)

govinfo.gov (Global: 1,755^th place; English: 831^st place)

hathitrust.org (Global: 296^th place; English: 153^rd place)

ic.gc.ca (Global: low place; English: 6,328^th place)

ieee.org (Global: 912^th place; English: 722^nd place)

jamaica-gleaner.com (Global: 2,708^th place; English: 1,472^nd place)

loc.gov (Global: 63^rd place; English: 47^th place)

malaya.com.ph (Global: low place; English: 8,588^th place)

manilatimes.net (Global: 2,721^st place; English: 1,325^th place)

mb.com.ph (Global: 1,172^nd place; English: 571^st place)

narod.ru (Global: 284^th place; English: 1,297^th place)

nasa.gov (Global: 12^th place; English: 73^rd place)

panasonic.com (Global: 9,646^th place; English: low place)

pcmag.com (Global: 1,442^nd place; English: 915^th place)

philstar.com (Global: 398^th place; English: 184^th place)

pna.gov.ph (Global: 2,952^nd place; English: 1,397^th place)

rappler.com (Global: 678^th place; English: 327^th place)

senate.gov (Global: 707^th place; English: 398^th place)

usc.edu (Global: 1,432^nd place; English: 908^th place)

utsandiego.com (Global: 4,497^th place; English: 2,380^th place)

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

wiley.com (Global: 150^th place; English: 174^th place)

youtube.com (Global: 13^th place; English: 14^th place)