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Brian Duffy (astronaut) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Brian Duffy (astronaut)" in English language version.

refsWebsite
Global rank English rank
5nasa.gov
75th place
83rd place
4web.archive.org
1st place
1st place
1upi.com
290th place
202nd place
1astronautscholarship.org
low place
low place
1spacenews.com
1,876th place
1,225th place
1usafa.org
low place
low place
1northropgrumman.com
7,411th place
5,111th place

astronautscholarship.org

  • "Brian Duffy," bio at Astronaut Scholarship Foundation.

nasa.gov

nasa.gov

  • Ryba, Jeanne (31 March 2010). "STS-45". Mission Archives. NASA. Archived from the original on 6 May 2021. Retrieved 6 May 2021.
  • Ryba, Jeanne (31 March 2010). "STS-57". Mission Archives. NASA. Archived from the original on 6 May 2021. Retrieved 6 May 2021.
  • Ryba, Jeanne (23 November 2007). "STS-72". Mission Archives. NASA. Archived from the original on 6 May 2021. Retrieved 6 May 2021.
  • Ryba, Jeanne (15 February 2010). "STS-92". Mission Archives. NASA. Archived from the original on 6 May 2021. Retrieved 6 May 2021.

historycollection.jsc.nasa.gov

  • "Brian Duffy," interview by Sandra Johnson. NASA Johnson Space Center Oral History Project Edited Oral History Transcript, 21 June 2004.

northropgrumman.com

news.northropgrumman.com

spacenews.com

upi.com

usafa.org

www2.usafa.org

web.archive.org

  • Ryba, Jeanne (31 March 2010). "STS-45". Mission Archives. NASA. Archived from the original on 6 May 2021. Retrieved 6 May 2021.
  • Ryba, Jeanne (31 March 2010). "STS-57". Mission Archives. NASA. Archived from the original on 6 May 2021. Retrieved 6 May 2021.
  • Ryba, Jeanne (23 November 2007). "STS-72". Mission Archives. NASA. Archived from the original on 6 May 2021. Retrieved 6 May 2021.
  • Ryba, Jeanne (15 February 2010). "STS-92". Mission Archives. NASA. Archived from the original on 6 May 2021. Retrieved 6 May 2021.