Sojuz TMA-21 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sojuz TMA-21" in Italian language version.

refsWebsite

Global rank Italian rank

75^th place

131^st place

low place

1,039^th place

6,533^rd place

1,408^th place

2,334^th place

23^rd place

88^th place

2,930^th place

3,104^th place

federalspace.ru

(EN) Roscomos News ^{[collegamento interrotto]}, su federalspace.ru. URL consultato il 22 marzo 2011.

(EN) Space Station Crew Launches from Birthplace of Human Spaceflight, su nasa.gov. URL consultato il 5 aprile 2011.
(EN) New Expedition 27 Trio Docks to Station, su nasa.gov. URL consultato il 7 aprile 2011.

Three-man crew returns from half-year spaceflight, su spaceflightnow.com, SpaceFlightNow. URL consultato il 16 settembre 2011.

After 162 days aboard, @Astro_Ron & Expedition 28 crew undocked from space station at 8:38pmET to begin their voyage home. Twitter, su twitter.com, NASA. URL consultato il 15 settembre 2011.