Expedice 23 (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Expedice 23" in Czech language version.

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web.archive.org

  • NASA Assigns Space Station Crews, Updates Expedition Numbering [online]. NASA [cit. 2009-08-07]. Dostupné v archivu pořízeném dne 2012-04-17. (anglicky) 
  • ISS On-Orbit Status 04/05/10 [online]. NASA, 2010-04-05 [cit. 2010-04-06]. Dostupné v archivu pořízeném dne 2010-04-26. (anglicky)