Gregory H. Johnson (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Gregory H. Johnson" in English language version.

refsWebsite

Global rank English rank

3web.archive.org

1^st place

1^st place

3books.google.com

3^rd place

3^rd place

1astronautix.com

2,056^th place

1,541^st place

low place

low place

1standard.co.uk

238^th place

159^th place

low place

9,319^th place

astronautix.com

"Johnson, Gregory H". www.astronautix.com. Archived from the original on December 27, 2016. Retrieved January 28, 2020.

books.google.com

Seedhouse, Erik (September 11, 2017). TIM PEAKE and BRITAIN'S ROAD TO SPACE. Springer. pp. vi. ISBN 978-3-319-57907-8.
Ellis, Lee (2004). Who's who of NASA Astronauts. Americana Group Publishing. p. 99. ISBN 978-0-9667961-4-8.
Seedhouse, Erik (September 11, 2017). TIM PEAKE and BRITAIN'S ROAD TO SPACE. Springer. ISBN 978-3-319-57907-8.

iss-casis.org

"CASIS - Center for the Advancement of Science in Space > About > CASIS Leadership > Executive Director". Archived from the original on April 26, 2014. Retrieved April 24, 2014.

scouting.org

"Astronauts and the BSA" (PDF). Fact sheet. Boy Scouts of America. Archived from the original (PDF) on June 22, 2011. Retrieved February 19, 2012.

standard.co.uk

"Armstrong inspired me, says only Londoner to have flown space shuttle". Evening Standard. July 19, 2019. Retrieved January 28, 2020.

web.archive.org

"Johnson, Gregory H". www.astronautix.com. Archived from the original on December 27, 2016. Retrieved January 28, 2020.
"CASIS - Center for the Advancement of Science in Space > About > CASIS Leadership > Executive Director". Archived from the original on April 26, 2014. Retrieved April 24, 2014.
"Astronauts and the BSA" (PDF). Fact sheet. Boy Scouts of America. Archived from the original (PDF) on June 22, 2011. Retrieved February 19, 2012.