Christopher Ferguson (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Christopher Ferguson" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

1nasaspaceflight.com

2,428^th place

5,033^rd place

75^th place

92^nd place

nasa.gov

«NASA Assigns Crews to First Test Flights, Missions on Commercial Spacecraft». NASA. 3 de agosto de 2018. Consultado em 4 de agosto de 2018

nasaspaceflight.com

Bergin, Chris. «NASA managers approve STS-135 mission planning for June 28, 2011 launch». NASA Space flight. Consultado em 20 de agosto de 2010