Pratt & Whitney R-1830 Twin Wasp (Danish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pratt & Whitney R-1830 Twin Wasp" in Danish language version.

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3web.archive.org

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glasnet.ru

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Tsygulev (1939). Aviacionnye motory voennykh vozdushnykh sil inostrannykh gosudarstv (Авиационные моторы военных воздушных сил иностранных государств) (russisk). Moskva: Gosudarstvennoe voennoe izdatelstvo Narkomata Oborony Soyuza SSR. Arkiveret fra originalen 24. marts 2009. Hentet 6. juni 2017.

neam.org

New England Air Museum Exhibit page R-1830-86 Twin Wasp Retrieved: 2 November 2013

si.edu

airandspace.si.edu

Collection: Pratt & Whitney Twin Wasp R-1830-92 Radial Engine Arkiveret 9. april 2016 hos Wayback Machine Retrieved: 3 December 2014

utc.com

pw.utc.com

- Manufacturer's product page, R-1830 Arkiveret 23. juli 2017 hos Wayback Machine Retrieved: 2 November 2013

web.archive.org

- Manufacturer's product page, R-1830 Arkiveret 23. juli 2017 hos Wayback Machine Retrieved: 2 November 2013
Collection: Pratt & Whitney Twin Wasp R-1830-92 Radial Engine Arkiveret 9. april 2016 hos Wayback Machine Retrieved: 3 December 2014
Tsygulev (1939). Aviacionnye motory voennykh vozdushnykh sil inostrannykh gosudarstv (Авиационные моторы военных воздушных сил иностранных государств) (russisk). Moskva: Gosudarstvennoe voennoe izdatelstvo Narkomata Oborony Soyuza SSR. Arkiveret fra originalen 24. marts 2009. Hentet 6. juni 2017.