Bell X-22 (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bell X-22" in Czech language version.

refsWebsite

Global rank Czech rank

1web.archive.org

1^st place

1^st place

75^th place

115^th place

3,248^th place

2,188^th place

airliners.net

Aviation Photo #0783269: Bell X-22A - USA - Navy [online]. airliners.net, 2005-02-24 [cit. 2022-04-18]. Dostupné online. (anglicky)

nasa.gov

history.nasa.gov

JENKINS, Dennis R.; LANDIS, Tony; MILLER, Jay. AMERICAN X-VEHICLES Centennial of Flight Edition SP-2003-4531 An Inventory—X-1 to X-50 [online]. Washington, DC: NASA, 2003-06 [cit. 2022-01-22]. Dostupné v archivu pořízeném z originálu. ISBN 978-1493699971. (anglicky)

web.archive.org

JENKINS, Dennis R.; LANDIS, Tony; MILLER, Jay. AMERICAN X-VEHICLES Centennial of Flight Edition SP-2003-4531 An Inventory—X-1 to X-50 [online]. Washington, DC: NASA, 2003-06 [cit. 2022-01-22]. Dostupné v archivu pořízeném z originálu. ISBN 978-1493699971. (anglicky)