Proton (rocket family) (English Wikipedia)

Berger, Eric (25 June 2018). "Russia's Proton rocket, which predates Apollo, will finally stop flying Technical problems, rise of SpaceX are contributing factors". arsTechica. Retrieved 26 June 2018. ...failures have followed in recent years. These problems, combined with the rapid rise of low-cost alternatives such as SpaceX's Falcon 9 rocket, have caused the number of Proton launches in a given year to dwindle from eight or so to just one or two.

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

Hendrickx, Bart; Vis, Bert (2007). "Beyond Buran - Chelomey's LKS". Energiya-Buran: The Soviet Space Shuttle. Space Exploration. Springer-Praxis. pp. 431–433. doi:10.1007/978-0-387-73984-7. ISBN 978-0-387-69848-9.

flickr.com (Global: 1,013^th place; English: 739^th place)

"Proton Verticalization, Pad 39, Baikonur". flickr. 5 September 2005.

friends-partners.org (Global: low place; English: low place)

"Proton 8K82K". www.friends-partners.org. Archived from the original on 16 November 2021. Retrieved 16 November 2021.

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

"Proton Mission Planner's Guide". International Launch Services.
"Commercial Launch Heritage". International Launch Services.
"Proton Heritage". International Launch Services.
"Proton Launch Archives | International Launch Services". ilslaunch.com. Retrieved 13 September 2014.
"Commercial Launch Vehicle | ILS Proton Breeze M | International Launch Services". ilslaunch.com. Retrieved 13 September 2014.
"Proton Breeze M – ILS". www.ilslaunch.com. Retrieved 9 November 2019.
"Experience ILS: Achieve Your Mission" (PDF). 4 March 2011. Archived from the original (PDF) on 17 January 2012.
"Commercial Launch Heritage | Proton Rocket | International Launch Services". ilslaunch.com. Retrieved 13 September 2014.

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

АО "Конструкторское Бюро Химавтоматики" [JSC "Chemical Automation Design Bureau" (Khrunichev State Research and Production Space Center Homepage)].

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

Khrunichev State Research and Production Space Center - Proton-M rocket // russianforces.org
Служебный модуль «Звезда» ['Zvezda' Service Module]. Khrunichev State Research and Production Space Center. Archived from the original on 16 April 2011.
"Statement by Vladimir Ye. Nesterov, Khrunichev Director-General, at Press Conference on 15 July 2010". Archived from the original on 24 September 2019.

latimes.com (Global: 22^nd place; English: 19^th place)

latimesblogs.latimes.com

"News from around the world". latimesblogs.latimes.com. 7 August 2012. Retrieved 13 September 2014.

planetary.org (Global: 5,100^th place; English: 4,194^th place)

"Russia's Proton rocket grounded by poor quality control". www.planetary.org. Retrieved 26 January 2017.

russianspaceweb.com (Global: 6,023^rd place; English: 4,666^th place)

"Site 92 in Baikonur Cosmodrome". russianspaceweb.com. Retrieved 26 September 2022.
"Russian rocket development in the 2010s". Anatoly Zak.
The first stage of the Proton rocket at Russian Space Web
"Proton flies its last scheduled commercial mission". russianspaceweb.com.
"Russia's Proton crashes with a trio of navigation satellites". Russian Space Web. 2 July 2013.

spaceflight101.com (Global: low place; English: low place)

"Russia's Proton Rocket faces extended Grounding due to systemic Engine Problems". spaceflight101.com. 25 January 2017. Retrieved 24 February 2017.

spaceflightnow.com (Global: 2,930^th place; English: 2,204^th place)

Clark, Stephen (9 June 2016). "Upgraded Proton booster adds satellite to Intelsat's fleet". Spaceflightnow.com.

springer.com (Global: 274^th place; English: 309^th place)

link.springer.com

Hendrickx, Bart; Vis, Bert (2007). "Beyond Buran - Chelomey's LKS". Energiya-Buran: The Soviet Space Shuttle. Space Exploration. Springer-Praxis. pp. 431–433. doi:10.1007/978-0-387-73984-7. ISBN 978-0-387-69848-9.

tvset.com.ua (Global: low place; English: low place)

"History of SSIA "Communard"". Archived from the original on 27 January 2021. Retrieved 5 May 2019.

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

"Proton 8K82K". www.friends-partners.org. Archived from the original on 16 November 2021. Retrieved 16 November 2021.
Служебный модуль «Звезда» ['Zvezda' Service Module]. Khrunichev State Research and Production Space Center. Archived from the original on 16 April 2011.
"History of SSIA "Communard"". Archived from the original on 27 January 2021. Retrieved 5 May 2019.
"Statement by Vladimir Ye. Nesterov, Khrunichev Director-General, at Press Conference on 15 July 2010". Archived from the original on 24 September 2019.
"Experience ILS: Achieve Your Mission" (PDF). 4 March 2011. Archived from the original (PDF) on 17 January 2012.

Proton (rocket family) (English Wikipedia)

arstechnica.com (Global: 388th place; English: 265th place)

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

flickr.com (Global: 1,013th place; English: 739th place)

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

latimes.com (Global: 22nd place; English: 19th place)

latimesblogs.latimes.com

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russianspaceweb.com (Global: 6,023rd place; English: 4,666th place)

spaceflight101.com (Global: low place; English: low place)

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springer.com (Global: 274th place; English: 309th place)

link.springer.com

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arstechnica.com (Global: 388^th place; English: 265^th place)

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

flickr.com (Global: 1,013^th place; English: 739^th place)

latimes.com (Global: 22^nd place; English: 19^th place)

planetary.org (Global: 5,100^th place; English: 4,194^th place)

russianspaceweb.com (Global: 6,023^rd place; English: 4,666^th place)

spaceflightnow.com (Global: 2,930^th place; English: 2,204^th place)

springer.com (Global: 274^th place; English: 309^th place)

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