Ball (association football) (English Wikipedia)

Kotschick, Dieter (2006). "The Topology and Combinatorics of Soccer Balls". American Scientist. 94 (4): 350–357. doi:10.1511/2006.60.1001. Archived from the original on 3 October 2020. Retrieved 3 October 2019.

bundesliga.com

"DERBYSTAR unveils 2023/24 official match balls" (Press release). Frankfurt: Deutsche Fußball Liga. Retrieved 31 May 2023.

conexionbrando.com

Wall, Alejandro (July 2013). "Los avances tecnológicos en el fútbol". Conexión Brando (in Spanish). Archived from the original on 22 June 2013. Retrieved 29 September 2019.

dkuug.dk

Pentzlin, Karl (2 April 2008). "Proposal to encode a SOCCER BALL symbol in Unicode" (PDF). Archived (PDF) from the original on 22 June 2011. Retrieved 14 March 2010.

doi.org

Kotschick, Dieter (2006). "The Topology and Combinatorics of Soccer Balls". American Scientist. 94 (4): 350–357. doi:10.1511/2006.60.1001. Archived from the original on 3 October 2020. Retrieved 3 October 2019.
Hong, Sungchan; Asai, Takeshi (29 May 2014). "Effect of panel shape of soccer ball on its flight characteristics". Scientific Reports. 4 (1): 5068. Bibcode:2014NatSR...4E5068H. doi:10.1038/srep05068. PMC 4038026. PMID 24875291.
Ling, Helen; Morris, Huw R.; Neal, James W.; Lees, Andrew J.; Hardy, John; Holton, Janice L.; Revesz, Tamas; Williams, David D. R. (March 2017). "Mixed pathologies including chronic traumatic encephalopathy account for dementia in retired association football (soccer) players". Acta Neuropathologica. 133 (3): 337–352. doi:10.1007/s00401-017-1680-3. PMC 5325836. PMID 28205009.

fifa.com

Mazhar, Talha. "citation". fifa.com. Fifa. Archived from the original on 15 December 2022. Retrieved 15 December 2022.

resources.fifa.com

"Laws of the Game 2017/2018" (PDF). Archived from the original (PDF) on 13 November 2017. Retrieved 12 November 2017.

digitalhub.fifa.com

"Youth Football Specification Recommendations" (PDF). 12 October 2022.

goal.com

Platt, Oli. "FIFA World Cup balls: From the Tango to the Jabulani | Goal.com". goal.com. Archived from the original on 25 June 2018. Retrieved 25 June 2018.

harvard.edu

ui.adsabs.harvard.edu

Hong, Sungchan; Asai, Takeshi (29 May 2014). "Effect of panel shape of soccer ball on its flight characteristics". Scientific Reports. 4 (1): 5068. Bibcode:2014NatSR...4E5068H. doi:10.1038/srep05068. PMC 4038026. PMID 24875291.

iprofesional.com

"La primera fábrica argentina de pelotas". iProfesional (in Spanish). Emprendimientos Corporativos S.A. 18 July 2018. Archived from the original on 18 April 2019. Retrieved 29 September 2019.

lanueva.com

"Pelota sin tientos". La Nueva Provincia (in Spanish). 5 February 2012. Archived from the original on 11 April 2019. Retrieved 29 September 2019.

latimes.com

"World Cup: A closer look at the technology inside the 2018 World Cup soccer ball - Los Angeles Times". Los Angeles Times. 21 May 2018. Archived from the original on 25 March 2020. Retrieved 25 March 2020.

nih.gov

ncbi.nlm.nih.gov

Hong, Sungchan; Asai, Takeshi (29 May 2014). "Effect of panel shape of soccer ball on its flight characteristics". Scientific Reports. 4 (1): 5068. Bibcode:2014NatSR...4E5068H. doi:10.1038/srep05068. PMC 4038026. PMID 24875291.
Ling, Helen; Morris, Huw R.; Neal, James W.; Lees, Andrew J.; Hardy, John; Holton, Janice L.; Revesz, Tamas; Williams, David D. R. (March 2017). "Mixed pathologies including chronic traumatic encephalopathy account for dementia in retired association football (soccer) players". Acta Neuropathologica. 133 (3): 337–352. doi:10.1007/s00401-017-1680-3. PMC 5325836. PMID 28205009.

pubmed.ncbi.nlm.nih.gov

Hong, Sungchan; Asai, Takeshi (29 May 2014). "Effect of panel shape of soccer ball on its flight characteristics". Scientific Reports. 4 (1): 5068. Bibcode:2014NatSR...4E5068H. doi:10.1038/srep05068. PMC 4038026. PMID 24875291.
Ling, Helen; Morris, Huw R.; Neal, James W.; Lees, Andrew J.; Hardy, John; Holton, Janice L.; Revesz, Tamas; Williams, David D. R. (March 2017). "Mixed pathologies including chronic traumatic encephalopathy account for dementia in retired association football (soccer) players". Acta Neuropathologica. 133 (3): 337–352. doi:10.1007/s00401-017-1680-3. PMC 5325836. PMID 28205009.

nytimes.com

Victor, Daniel (18 December 2017). "Why Doesn't the N.F.L. Use Tracking Technology for First-Down Calls? - The New York Times". The New York Times. Archived from the original on 25 March 2020. Retrieved 25 March 2020.

prnewswire.com

"World's First Intelligent Soccer Ball Receives FIFA Recognition". Cision. PR Newswire. 6 July 2012. Archived from the original on 23 July 2015. Retrieved 21 July 2015.

soccer.com

"Soccer Balls". Archived from the original on 20 September 2013. Retrieved 14 October 2013., "Soccer". Archived from the original on 21 August 2017. Retrieved 14 October 2013. , 14 October 2013. Retrieved 2013-10-14.

soccerballworld.com

"Football World – Early History". Archived from the original on 16 June 2006. Retrieved 9 June 2006. (Accessed 9 June 2006)
"Oldest Soccer Ball". soccerballworld.com. 2013. Archived from the original on 30 August 2017. Retrieved 16 August 2013.
"The History of the Soccer Ball Part 2". Soccer Football World. Rig-Tech Inc. 9 June 2006. Archived from the original on 19 June 2010. Retrieved 29 September 2019.
"football World – Team Geist". Archived from the original on 15 July 2010. Retrieved 9 June 2006. (Accessed 9 June 2006)

soccerbible.com

"How Does The NFC Tech In The 2018 adidas Telstar Ball Work? - SoccerBible". Archived from the original on 25 March 2020. Retrieved 25 March 2020.

theblizzard.co.uk

The Blizzard: Issue 6. Blizzard Media Limited. 2012. ISBN 978-1-908940-06-3. Archived from the original on 27 August 2012.

theifab.com

"IFAB".^{[permanent dead link‍]}

unicode.org

"Miscellaneous Symbols Range: 2600–26FF, The Unicode Standard, Version 12.0" (PDF). Unicode Consortium. 2009. Archived (PDF) from the original on 19 September 2011. Retrieved 14 March 2010.

web.archive.org

Mazhar, Talha. "citation". fifa.com. Fifa. Archived from the original on 15 December 2022. Retrieved 15 December 2022.
Kotschick, Dieter (2006). "The Topology and Combinatorics of Soccer Balls". American Scientist. 94 (4): 350–357. doi:10.1511/2006.60.1001. Archived from the original on 3 October 2020. Retrieved 3 October 2019.
"Football World – Early History". Archived from the original on 16 June 2006. Retrieved 9 June 2006. (Accessed 9 June 2006)
"Oldest Soccer Ball". soccerballworld.com. 2013. Archived from the original on 30 August 2017. Retrieved 16 August 2013.
"La primera fábrica argentina de pelotas". iProfesional (in Spanish). Emprendimientos Corporativos S.A. 18 July 2018. Archived from the original on 18 April 2019. Retrieved 29 September 2019.
Wall, Alejandro (July 2013). "Los avances tecnológicos en el fútbol". Conexión Brando (in Spanish). Archived from the original on 22 June 2013. Retrieved 29 September 2019.
"Pelota sin tientos". La Nueva Provincia (in Spanish). 5 February 2012. Archived from the original on 11 April 2019. Retrieved 29 September 2019.
Victor, Daniel (18 December 2017). "Why Doesn't the N.F.L. Use Tracking Technology for First-Down Calls? - The New York Times". The New York Times. Archived from the original on 25 March 2020. Retrieved 25 March 2020.
"World Cup: A closer look at the technology inside the 2018 World Cup soccer ball - Los Angeles Times". Los Angeles Times. 21 May 2018. Archived from the original on 25 March 2020. Retrieved 25 March 2020.
"How Does The NFC Tech In The 2018 adidas Telstar Ball Work? - SoccerBible". Archived from the original on 25 March 2020. Retrieved 25 March 2020.
"The History of the Soccer Ball Part 2". Soccer Football World. Rig-Tech Inc. 9 June 2006. Archived from the original on 19 June 2010. Retrieved 29 September 2019.
"World's First Intelligent Soccer Ball Receives FIFA Recognition". Cision. PR Newswire. 6 July 2012. Archived from the original on 23 July 2015. Retrieved 21 July 2015.
"Laws of the Game 2017/2018" (PDF). Archived from the original (PDF) on 13 November 2017. Retrieved 12 November 2017.
"Soccer Balls". Archived from the original on 20 September 2013. Retrieved 14 October 2013., "Soccer". Archived from the original on 21 August 2017. Retrieved 14 October 2013. , 14 October 2013. Retrieved 2013-10-14.
Wright, Tom (28 April 2010). "A Soccer Sore Point". The Wall Street Journal. Archived from the original on 10 August 2014. Retrieved 28 June 2014.
The Blizzard: Issue 6. Blizzard Media Limited. 2012. ISBN 978-1-908940-06-3. Archived from the original on 27 August 2012.
"football World – Team Geist". Archived from the original on 15 July 2010. Retrieved 9 June 2006. (Accessed 9 June 2006)
Platt, Oli. "FIFA World Cup balls: From the Tango to the Jabulani | Goal.com". goal.com. Archived from the original on 25 June 2018. Retrieved 25 June 2018.
"Miscellaneous Symbols Range: 2600–26FF, The Unicode Standard, Version 12.0" (PDF). Unicode Consortium. 2009. Archived (PDF) from the original on 19 September 2011. Retrieved 14 March 2010.
Pentzlin, Karl (2 April 2008). "Proposal to encode a SOCCER BALL symbol in Unicode" (PDF). Archived (PDF) from the original on 22 June 2011. Retrieved 14 March 2010.

wsj.com

blogs.wsj.com

Wright, Tom (28 April 2010). "A Soccer Sore Point". The Wall Street Journal. Archived from the original on 10 August 2014. Retrieved 28 June 2014.