2021 MotoGP World Championship (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "2021 MotoGP World Championship" in English language version.

refsWebsite

Global rank English rank

47motogp.com

1,218^th place

1,088^th place

43web.archive.org

1^st place

17motorsport.com

591^st place

575^th place

10autosport.com

671^st place

459^th place

6crash.net

2,578^th place

1,536^th place

2visordown.com

low place

9,046^th place

2nbcsports.com

373^rd place

224^th place

2motorsportmagazine.com

1,678^th place

982^nd place

1reuters.com

49^th place

47^th place

1foxsports.com.au

1,284^th place

694^th place

1ktm.com

low place

1yamahamotogp.com

low place

1the-race.com

4,990^th place

2,890^th place

1mundodeportivo.com

465^th place

913^th place

1nationalpost.com

818^th place

524^th place

1france24.com

481^st place

508^th place

1idnes.cz

442^nd place

1,672^nd place

autosport.com

Duncan, Lewis (20 June 2021). "Marc Marquez: Germany MotoGP win 'makes up for the suffering'". Autosport.com. Archived from the original on 21 June 2021. Retrieved 27 June 2021.
Duncan, Lewis (29 August 2020). "British MotoGP: Quartararo wins, Espargaro earns Aprilia historic podium". Autosport.com. Archived from the original on 29 August 2021. Retrieved 29 August 2021.
Duncan, Lewis (24 October 2021). "Emilia Romagna MotoGP: Quartararo claims title as Marquez seals victory". Autosport.com. Archived from the original on 24 October 2021. Retrieved 25 October 2021.
Duncan, Lewis (14 November 2021). "MotoGP Valencia: Bagnaia wins finale as Valentino Rossi brings career to a close". Autosport.com. Archived from the original on 14 November 2021. Retrieved 15 November 2021.
Duncan, Lewis (22 October 2020). "Nakagami to get factory-spec Honda MotoGP bike in 2021". Autosport.com. Retrieved 25 October 2020.
Duncan, Lewis (13 July 2020). "Honda confirms Espargaro for '21 MotoGP season, Crutchlow to leave LCR". Autosport.com. Retrieved 13 July 2020.
Duncan, Lewis (19 April 2020). "Rins secures two-year Suzuki MotoGP contract extension". Autosport.com. Retrieved 20 April 2020.
"Vinales gets new Yamaha MotoGP contract to run until end of 2022". Autosport.com. 28 January 2020. Retrieved 26 March 2020.
Duncan, Lewis (10 November 2020). "Dovizioso officially announces MotoGP sabbatical for 2021". Autosport.com. Retrieved 13 November 2020.
Duncan, Lewis (12 August 2021). "Yamaha suspends Vinales from MotoGP Austrian GP". Autosport.com. Archived from the original on 12 August 2021. Retrieved 12 September 2021.

crash.net

Lewis, Lisa (30 May 2021). "Italian MotoGP: Quartararo ends Ducati dominance with emotional Mugello win". Crash.net. Archived from the original on 30 May 2021. Retrieved 31 May 2021.
"Ducati confirms bike spec, crew chiefs for 2021 riders". Crash.net. 17 February 2021.
McLaren, Peter (21 April 2021). "Tito Rabat to replace Jorge Martin at Spanish MotoGP". Crash.net. Archived from the original on 21 April 2021. Retrieved 21 April 2021.
McLaren, Peter (29 August 2021). "British MotoGP: Yamaha: 'Dovizioso to Petronas, Morbidelli to Monster'". Crash.net. Archived from the original on 29 August 2021. Retrieved 30 August 2021.
McLaren, Peter (13 July 2020). "Petronas Yamaha re-signs Morbidelli". Crash.net. Archived from the original on 13 July 2020. Retrieved 13 July 2020.
Cobb, Haydn (31 March 2020). "The return of the Indonesian MotoGP". Crash.net. Retrieved 6 November 2020.

foxsports.com.au

Austin, Jack (6 July 2021). "Australian F1 Grand Prix and MotoGP cancelled for second year running". Fox Sports. Archived from the original on 6 July 2021. Retrieved 6 July 2021.

france24.com

"Brno councillors opt out as 2021 MotoGP host". France 24. 8 December 2020. Retrieved 9 December 2020.

idnes.cz

"MotoGP se příští rok v Brně nepojede, primátorka doufá v návrat v roce 2022". iDNES.cz (in Czech). 18 November 2020. Retrieved 22 March 2021.

ktm.com

press.ktm.com

"Red Bull KTM energize MotoGP line-up for 2021". KTM PRESS CENTER. 24 June 2020. Retrieved 25 June 2020.

motogp.com

"Bradl to replace Marc Marquez in Portugal". MotoGP.com. Dorna Sports. 3 November 2021. Archived from the original on 3 November 2021. Retrieved 5 November 2021.
"Provisional 2021 MotoGP calendar updated". MotoGP.com. Dorna. 22 January 2021. Retrieved 22 January 2021.
"Styrian GP added to 2021 calendar as Finnish GP is cancelled". MotoGP.com. Dorna. 14 May 2021. Retrieved 14 May 2021.
"2021 MotoGP provisional calendar updated". MotoGP.com. Dorna Sports. 23 June 2021. Archived from the original on 23 June 2021. Retrieved 23 June 2021.
"Viñales set to make Aprilia debut at Aragon Grand Prix". MotoGP.com. 1 September 2021. Retrieved 1 September 2021.
"Bagnaia joins Miller at Ducati Team for 2021". MotoGP.com. Dorna Sports. 30 September 2020. Retrieved 30 September 2020.
"Martin and Zarco confirmed at Pramac Racing for 2021". MotoGP.com. Dorna Sports. 30 September 2020. Retrieved 30 September 2020.
"Michele Pirro to ride with Pramac Racing at the Italian GP". MotoGP.com. Dorna Sports. 21 May 2021. Retrieved 21 May 2021.
"Marini and Bastianini sign 2021 MotoGP deals". MotoGP.com. Dorna Sports. Retrieved 7 November 2020.
"Stefan Bradl to return as wildcard for Spanish GP". MotoGP.com. Dorna Sports. 22 April 2021. Retrieved 22 April 2021.
"Pedrosa confirmed to make wildcard appearance in Austria". MotoGP.com. Dorna Sports. 20 July 2021. Retrieved 20 July 2021.
"Suzuki confirms the renewal of Joan Mir for 2021 and 2022". MotoGP.com. Dorna Sports. 2 April 2020. Retrieved 3 April 2020.
"Crutchlow in for Viñales at Silverstone". MotoGP.com. Dorna Sports. 20 August 2021. Archived from the original on 20 August 2021. Retrieved 20 August 2021.
"Quartararo joins Viñales at factory Yamaha for 2021-2022". MotoGP.com. Dorna Sports. Retrieved 29 January 2020.
"Gerloff to replace injured Morbidelli at Dutch TT". MotoGP.com. Dorna Sports. 23 June 2021. Archived from the original on 23 June 2021. Retrieved 23 June 2021.
"Crutchlow to join Petronas Yamaha SRT for next three races". MotoGP.com. Dorna Sports. Retrieved 28 July 2021.
"Jake Dixon to make MotoGP class debut at Silverstone". MotoGP.com. Dorna Sports. 20 August 2021. Archived from the original on 20 August 2021. Retrieved 20 August 2021.
"Valentino Rossi signs with Petronas Yamaha SRT for 2021". MotoGP.com. Dorna Sports. 26 September 2020. Retrieved 26 September 2020.
"2021 provisional entry lists revealed". MotoGP.com. Dorna Sports. 23 November 2020. Retrieved 29 November 2020.
"Michelin confirmed as MotoGP tyre supplier until 2023". MotoGP.com. Dorna Sports. 20 October 2017. Retrieved 6 October 2023.
"Morbidelli to miss Motul TT Assen". MotoGP.com. Dorna Sports. 22 June 2021. Archived from the original on 22 June 2021. Retrieved 12 September 2021.
"Yamaha and Maverick Vinales End 2021 Agreement". MotoGP.com. Dorna Sports. 20 August 2021. Archived from the original on 20 August 2021. Retrieved 12 September 2021.
Sports, Dorna. "Dovizioso makes MotoGP return with Petronas Yamaha SRT". www.motogp.com. Retrieved 16 September 2021.
"Viñales set to make Aprilia debut at Aragon Grand Prix". MotoGP.com. 1 September 2021. Retrieved 1 September 2021.
"Maverick Viñales to race with Aprilia in 2022". MotoGP.com. Dorna Sports. 16 August 2021. Archived from the original on 16 August 2021. Retrieved 23 August 2021.
"Maverick Viñales to miss Grand Prix of Americas". MotoGP.com. 29 September 2021. Retrieved 30 September 2021.
"Australian Grand Prix cancelled, Algarve Grand Prix added". MotoGP.com. Dorna Sports. 6 July 2021. Retrieved 6 July 2021.
"MotoGP to race at Losail International Circuit until 2031". MotoGP.com. Dorna Sports. 7 March 2019. Retrieved 23 January 2021.
"French GP held at Le Mans until 2026". MotoGP.com. Dorna Sports. 19 May 2018. Retrieved 19 May 2018.
"Circuit de Barcelona-Catalunya to host MotoGP until 2021". MotoGP.com. Dorna Sports. 9 November 2016. Retrieved 9 November 2016.
"Future of German Motorcycle Grand Prix secured". MotoGP.com. Dorna Sports. 17 July 2016. Retrieved 17 July 2016.
"Ten more years in Assen". MotoGP.com. Dorna Sports. 25 June 2016. Retrieved 25 June 2016.
"MotoGP to race at the Red Bull Ring until at least 2025". MotoGP.com. Dorna Sports. 10 August 2019. Retrieved 10 August 2019.
"Silverstone extends MotoGP contract until the end of 2021". MotoGP.com. Dorna Sports. 8 May 2019. Retrieved 8 May 2019.
"MotoGP at MotorLand Aragon until 2021". MotoGP.com. Dorna Sports. 22 September 2016. Retrieved 22 September 2016.
"Misano to host MotoGP until 2021". MotoGP.com. Dorna Sports. 6 September 2018. Retrieved 6 September 2018.
"2021 FIM MotoGP World Championship final calendar confirmed". MotoGP.com. Dorna Sports. 11 September 2021. Archived from the original on 11 September 2021. Retrieved 11 September 2021.
"Australian Grand Prix cancelled, Algarve Grand Prix added". MotoGP.com. Dorna Sports. 6 July 2021. Archived from the original on 6 July 2021. Retrieved 6 July 2021.
"Valencia to host MotoGP until 2021". MotoGP.com. Dorna Sports. 20 September 2016. Retrieved 20 September 2016.
"MotoGP to remain at the Twin Ring Motegi until 2023". MotoGP.com. Dorna Sports. 20 August 2017. Retrieved 20 August 2017.
Sports, Dorna. "UPDATED 2020 MotoGP Calendar with a total of 15 Grands Prix". www.motogp.com. Retrieved 27 September 2020.
"MotoGP at Sepang International Circuit until 2021". MotoGP.com. Dorna Sports. 29 October 2016. Retrieved 29 October 2016.
"Provisional 2021 MotoGP calendar revealed". MotoGP.com. Dorna. 6 November 2020. Retrieved 6 November 2020.
"Portimao to host 2020 MotoGP season finale". MotoGP.com. Dorna Sports. 10 August 2020. Retrieved 6 November 2020.
"2021 Thai GP cancelled". MotoGP.com. Dorna Sports. 21 July 2021. Archived from the original on 21 July 2021. Retrieved 21 July 2021.
"Malaysian GP cancelled, replaced by a Grand Prix at Misano". MotoGP.com. Dorna Sports. 19 August 2021. Archived from the original on 19 August 2021. Retrieved 19 August 2021.

resources.motogp.com

"2021 Standings" (PDF). motogp.com. 14 November 2021. Retrieved 17 April 2023.

motorsport.com

Duncan, Lewis (17 April 2021). "Marc Marquez 'will suffer' in his return MotoGP race". Motorsport.com. Archived from the original on 17 April 2021. Retrieved 20 May 2021.
Duncan, Lewis (27 June 2021). "Assen MotoGP: Quartararo scores dominant win ahead of Vinales". Motorsport.com. Archived from the original on 27 June 2021. Retrieved 27 June 2021.
Duncan, Lewis (8 August 2021). "Styrian MotoGP: Jorge Martin scores maiden win after red flag". Motorsport.com. Archived from the original on 8 August 2021. Retrieved 10 August 2021.
Duncan, Lewis (12 September 2021). "Aragon MotoGP: Bagnaia fends off Marquez in tense duel to win". Motorsport.com. Archived from the original on 12 September 2021. Retrieved 12 September 2021.
Duncan, Lewis (12 September 2021). ""Something went wrong" with Quartararo's tyre in Aragon MotoGP race". www.motorsport.com. Archived from the original on 12 September 2021. Retrieved 12 September 2021.
Duncan, Lewis (23 October 2021). "Emilia Romagna MotoGP: Bagnaia claims pole, Quartararo only 15th". Motorsport.com. Archived from the original on 23 October 2021. Retrieved 25 October 2021.
Duncan, Lewis (7 November 2021). "Algarve MotoGP: Bagnaia wins red-flagged race". Motorsport.com. Archived from the original on 7 November 2021. Retrieved 15 November 2021.
van Leeuwen, Andrew (6 July 2021). "Australian F1 and MotoGP races cancelled for 2021". Motorsport.com. Archived from the original on 6 July 2021. Retrieved 6 July 2021.
Cobb, Haydn (21 July 2021). "Thailand MotoGP round cancelled for second year in a row". Motorsport.com. Archived from the original on 21 July 2021. Retrieved 22 July 2021.
Duncan, Lewis (19 August 2021). "MotoGP calendar revised further as Malaysian GP cancelled". Motorsport.com. Archived from the original on 19 August 2021. Retrieved 22 August 2021.
Duncan, Lewis (23 November 2020). "Savadori named at Aprilia on provisional MotoGP 2021 entry list". Motorsport.com. Archived from the original on 23 November 2020. Retrieved 15 December 2020.
Puigdemont, Oriol (27 May 2020). "Miller secures 2021 Ducati factory team promotion". Motorsport.com. Archived from the original on 31 May 2020. Retrieved 27 May 2020.
Duncan, Lewis (23 March 2021). "Bradl to replace recovering Marquez in Qatar MotoGP races". Motorsport.com. Archived from the original on 23 March 2021. Retrieved 23 March 2021.
Duncan, Lewis (13 November 2020). "Cal Crutchlow joins Yamaha as MotoGP test rider for 2021". Motorsport.com. Retrieved 13 November 2020.
Duncan, Lewis (15 August 2020). "Andrea Dovizioso will not stay at Ducati MotoGP team in 2021". Motorsport.com. Archived from the original on 19 August 2020. Retrieved 17 August 2020.
Duncan, Lewis (3 July 2021). "Alex Rins out of Catalan MotoGP with broken arm". Motorsport.com. Archived from the original on 3 June 2021. Retrieved 12 September 2021.
Duncan, Lewis; Garcia Casanova, German (9 August 2021). "Aprilia's Savadori has surgery after fiery MotoGP crash". Motorsport.com. Archived from the original on 9 August 2021. Retrieved 12 September 2021.

motorsportmagazine.com

Oxley, Mat (16 August 2021). "Brad Binder: 'This wasn't racing – this was surviving'". Motor Sport Magazine. Archived from the original on 16 August 2021. Retrieved 22 August 2021.
Tobin, Dominic (20 February 2020). "Marc Márquez extends Honda MotoGP contract to 2024". Motor Sport Magazine. Retrieved 26 March 2020.

mundodeportivo.com

"Jerez, tres años más en el Mundial de MotoGP". Mundo Deportivo. Mundo Deportivo. 1 August 2018. Retrieved 1 August 2018.

nationalpost.com

Baldwin, Alan (6 November 2020). "Czech Grand Prix uncertain on 2021 MotoGP calendar". National Post. Retrieved 6 November 2020.

nbcsports.com

motorsports.nbcsports.com

Beaver, Dan (5 August 2021). "After 26 years, Valentino Rossi will retire from MotoGP". MotorSportsTalk | NBC Sports. Archived from the original on 5 August 2021. Retrieved 26 October 2021.
Ryan, Nate (3 October 2021). "Marc Marquez wins in MotoGP return to COTA in Austin". MotorSportsTalk | NBC Sports. Archived from the original on 3 October 2021. Retrieved 10 October 2021.

reuters.com

Munjal, Dhruv (19 September 2021). Osmond, Ed (ed.). "Bagnaia holds off Quartararo to win in San Marino". Reuters. Retrieved 3 October 2021.

the-race.com

Patterson, Simon (11 November 2021). "Why Honda won't replace injured Marquez at MotoGP finale". The Race. Archived from the original on 11 November 2021. Retrieved 15 November 2021.

visordown.com

Barstow, Ollie (9 August 2021). "After 24 podiums, near-misses and 19 years Pramac Racing finally wins in MotoGP". Visordown. Archived from the original on 10 August 2021. Retrieved 10 August 2021.
Barstow, Ollie (9 June 2020). "Aleix Espargaro signs new Aprilia MotoGP deal for 2021, 2022". Visordown. Retrieved 26 June 2020.

web.archive.org

Duncan, Lewis (17 April 2021). "Marc Marquez 'will suffer' in his return MotoGP race". Motorsport.com. Archived from the original on 17 April 2021. Retrieved 20 May 2021.
Lewis, Lisa (30 May 2021). "Italian MotoGP: Quartararo ends Ducati dominance with emotional Mugello win". Crash.net. Archived from the original on 30 May 2021. Retrieved 31 May 2021.
Duncan, Lewis (20 June 2021). "Marc Marquez: Germany MotoGP win 'makes up for the suffering'". Autosport.com. Archived from the original on 21 June 2021. Retrieved 27 June 2021.
Duncan, Lewis (27 June 2021). "Assen MotoGP: Quartararo scores dominant win ahead of Vinales". Motorsport.com. Archived from the original on 27 June 2021. Retrieved 27 June 2021.
Duncan, Lewis (8 August 2021). "Styrian MotoGP: Jorge Martin scores maiden win after red flag". Motorsport.com. Archived from the original on 8 August 2021. Retrieved 10 August 2021.
Barstow, Ollie (9 August 2021). "After 24 podiums, near-misses and 19 years Pramac Racing finally wins in MotoGP". Visordown. Archived from the original on 10 August 2021. Retrieved 10 August 2021.
Beaver, Dan (5 August 2021). "After 26 years, Valentino Rossi will retire from MotoGP". MotorSportsTalk | NBC Sports. Archived from the original on 5 August 2021. Retrieved 26 October 2021.
Oxley, Mat (16 August 2021). "Brad Binder: 'This wasn't racing – this was surviving'". Motor Sport Magazine. Archived from the original on 16 August 2021. Retrieved 22 August 2021.
Duncan, Lewis (29 August 2020). "British MotoGP: Quartararo wins, Espargaro earns Aprilia historic podium". Autosport.com. Archived from the original on 29 August 2021. Retrieved 29 August 2021.
Duncan, Lewis (12 September 2021). "Aragon MotoGP: Bagnaia fends off Marquez in tense duel to win". Motorsport.com. Archived from the original on 12 September 2021. Retrieved 12 September 2021.
Duncan, Lewis (12 September 2021). ""Something went wrong" with Quartararo's tyre in Aragon MotoGP race". www.motorsport.com. Archived from the original on 12 September 2021. Retrieved 12 September 2021.
Ryan, Nate (3 October 2021). "Marc Marquez wins in MotoGP return to COTA in Austin". MotorSportsTalk | NBC Sports. Archived from the original on 3 October 2021. Retrieved 10 October 2021.
Duncan, Lewis (23 October 2021). "Emilia Romagna MotoGP: Bagnaia claims pole, Quartararo only 15th". Motorsport.com. Archived from the original on 23 October 2021. Retrieved 25 October 2021.
Duncan, Lewis (24 October 2021). "Emilia Romagna MotoGP: Quartararo claims title as Marquez seals victory". Autosport.com. Archived from the original on 24 October 2021. Retrieved 25 October 2021.
"Bradl to replace Marc Marquez in Portugal". MotoGP.com. Dorna Sports. 3 November 2021. Archived from the original on 3 November 2021. Retrieved 5 November 2021.
Duncan, Lewis (7 November 2021). "Algarve MotoGP: Bagnaia wins red-flagged race". Motorsport.com. Archived from the original on 7 November 2021. Retrieved 15 November 2021.
Duncan, Lewis (14 November 2021). "MotoGP Valencia: Bagnaia wins finale as Valentino Rossi brings career to a close". Autosport.com. Archived from the original on 14 November 2021. Retrieved 15 November 2021.
"2021 MotoGP provisional calendar updated". MotoGP.com. Dorna Sports. 23 June 2021. Archived from the original on 23 June 2021. Retrieved 23 June 2021.
Austin, Jack (6 July 2021). "Australian F1 Grand Prix and MotoGP cancelled for second year running". Fox Sports. Archived from the original on 6 July 2021. Retrieved 6 July 2021.
van Leeuwen, Andrew (6 July 2021). "Australian F1 and MotoGP races cancelled for 2021". Motorsport.com. Archived from the original on 6 July 2021. Retrieved 6 July 2021.
Cobb, Haydn (21 July 2021). "Thailand MotoGP round cancelled for second year in a row". Motorsport.com. Archived from the original on 21 July 2021. Retrieved 22 July 2021.
Duncan, Lewis (19 August 2021). "MotoGP calendar revised further as Malaysian GP cancelled". Motorsport.com. Archived from the original on 19 August 2021. Retrieved 22 August 2021.
Duncan, Lewis (23 November 2020). "Savadori named at Aprilia on provisional MotoGP 2021 entry list". Motorsport.com. Archived from the original on 23 November 2020. Retrieved 15 December 2020.
Puigdemont, Oriol (27 May 2020). "Miller secures 2021 Ducati factory team promotion". Motorsport.com. Archived from the original on 31 May 2020. Retrieved 27 May 2020.
McLaren, Peter (21 April 2021). "Tito Rabat to replace Jorge Martin at Spanish MotoGP". Crash.net. Archived from the original on 21 April 2021. Retrieved 21 April 2021.
Duncan, Lewis (23 March 2021). "Bradl to replace recovering Marquez in Qatar MotoGP races". Motorsport.com. Archived from the original on 23 March 2021. Retrieved 23 March 2021.
"Crutchlow in for Viñales at Silverstone". MotoGP.com. Dorna Sports. 20 August 2021. Archived from the original on 20 August 2021. Retrieved 20 August 2021.
McLaren, Peter (29 August 2021). "British MotoGP: Yamaha: 'Dovizioso to Petronas, Morbidelli to Monster'". Crash.net. Archived from the original on 29 August 2021. Retrieved 30 August 2021.
McLaren, Peter (13 July 2020). "Petronas Yamaha re-signs Morbidelli". Crash.net. Archived from the original on 13 July 2020. Retrieved 13 July 2020.
"Gerloff to replace injured Morbidelli at Dutch TT". MotoGP.com. Dorna Sports. 23 June 2021. Archived from the original on 23 June 2021. Retrieved 23 June 2021.
"Jake Dixon to make MotoGP class debut at Silverstone". MotoGP.com. Dorna Sports. 20 August 2021. Archived from the original on 20 August 2021. Retrieved 20 August 2021.
Duncan, Lewis (15 August 2020). "Andrea Dovizioso will not stay at Ducati MotoGP team in 2021". Motorsport.com. Archived from the original on 19 August 2020. Retrieved 17 August 2020.
Duncan, Lewis (3 July 2021). "Alex Rins out of Catalan MotoGP with broken arm". Motorsport.com. Archived from the original on 3 June 2021. Retrieved 12 September 2021.
"Morbidelli to miss Motul TT Assen". MotoGP.com. Dorna Sports. 22 June 2021. Archived from the original on 22 June 2021. Retrieved 12 September 2021.
Duncan, Lewis; Garcia Casanova, German (9 August 2021). "Aprilia's Savadori has surgery after fiery MotoGP crash". Motorsport.com. Archived from the original on 9 August 2021. Retrieved 12 September 2021.
Duncan, Lewis (12 August 2021). "Yamaha suspends Vinales from MotoGP Austrian GP". Autosport.com. Archived from the original on 12 August 2021. Retrieved 12 September 2021.
"Yamaha and Maverick Vinales End 2021 Agreement". MotoGP.com. Dorna Sports. 20 August 2021. Archived from the original on 20 August 2021. Retrieved 12 September 2021.
"Maverick Viñales to race with Aprilia in 2022". MotoGP.com. Dorna Sports. 16 August 2021. Archived from the original on 16 August 2021. Retrieved 23 August 2021.
Patterson, Simon (11 November 2021). "Why Honda won't replace injured Marquez at MotoGP finale". The Race. Archived from the original on 11 November 2021. Retrieved 15 November 2021.
"2021 FIM MotoGP World Championship final calendar confirmed". MotoGP.com. Dorna Sports. 11 September 2021. Archived from the original on 11 September 2021. Retrieved 11 September 2021.
"Australian Grand Prix cancelled, Algarve Grand Prix added". MotoGP.com. Dorna Sports. 6 July 2021. Archived from the original on 6 July 2021. Retrieved 6 July 2021.
"2021 Thai GP cancelled". MotoGP.com. Dorna Sports. 21 July 2021. Archived from the original on 21 July 2021. Retrieved 21 July 2021.
"Malaysian GP cancelled, replaced by a Grand Prix at Misano". MotoGP.com. Dorna Sports. 19 August 2021. Archived from the original on 19 August 2021. Retrieved 19 August 2021.

yamahamotogp.com

"Cal Crutchlow Joins Yamaha as Official MotoGP Test Rider". Yamaha MotoGP. 13 November 2020. Retrieved 13 November 2020.