Sopwith 1½ Strutter (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sopwith 1½ Strutter" in Czech language version.

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1web.archive.org

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archive.org (Global: 6^th place; Czech: 10^th place)

DAVILLA, Dr. James J.; SOLTAN, Arthur. French Aircraft of the First World War. Mountain View, CA: Flying Machines Press, 1997. Dostupné online. ISBN 978-1891268090. Kapitola Sopwith 11/2 Strutter, s. 465–473. (anglicky)

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

Aircraft Data Sheet: Sopwith 1½ Strutter (1916-1917) [online]. Westland Helicopters [cit. 2008-02-09]. Dostupné v archivu pořízeném dne 2008-05-13. (anglicky)

worldcat.org (Global: 5^th place; Czech: 3^rd place)

ČEJKA, Zdeněk. Českoslovenští letci a Sopwith 1 1/2 Strutter. Historie a plastikové modelářství. 1999, roč. IX., čís. 11, s. 18–20. ISSN 1210-1427.