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Alexandr Kovaňko (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Alexandr Kovaňko" in Czech language version.

refsWebsite
Global rank Czech rank
2web.archive.org
1st place
1st place
1archive.org
6th place
10th place
1alexanderpalace.org
low place
low place
1poltava-future.com.ua
low place
low place

alexanderpalace.org

  • Aerial Rusia - The Romance of The Giant Aeroplane :: Chapter II - The First Steps. www.alexanderpalace.org [online]. [cit. 2020-05-05]. Dostupné online. 

archive.org

  • HILDEBRANDT, Alfred. Die Luftschiffahrt nach ihrer geschichtlichen und gegenwärtigen Entwicklung. München: [s.n.], 1907. Dostupné online. (německy) 

poltava-future.com.ua

  • Створив аерофлот та побудував перший дирижабль – нащадок полтавських дворян Олександр Кованько - poltava-future.com.ua [online]. 2022-10-03 [cit. 2022-10-10]. Dostupné online. (ukrajinsky) 

web.archive.org