Project Orbiter (English Wikipedia)
Analysis of information sources in references of the Wikipedia article "Project Orbiter" in English language version.
refsWebsite
Global rank
English rank
1st place
1st place
low place
low place
6th place
6th place
archive.org (Global: 6th place; English: 6th place)
- Bate, Roger R.; Mueller, Donald D.; White, Jerry E. (1 June 1971). Fundamentals of Astrodynamics. Dover Publications. pp. 152. ISBN 0-486-60061-0.
clarkefoundation.org (Global: low place; English: low place)
- "Extra-Terrestrial Relays — Can Rocket Stations Give Worldwide Radio Coverage?" (PDF). Arthur C. Clark. October 1945. Archived from the original (PDF) on 18 March 2009. Retrieved 4 March 2009.
nasa.gov (Global: 75th place; English: 83rd place)
hq.nasa.gov
- Loyd S. Swenson Jr.; James M. Grimwood; Charles C. Alexander (1989). "Part I, Chapter I, Section entitled: "The Highway to Space"". This New Ocean: A History of Project Mercury, pp. 13-18. NASA. Archived from the original on 4 March 2016. Retrieved 27 May 2009.
This article incorporates text from this source, which is in the public domain.
uiowa.edu (Global: 3,018th place; English: 1,865th place)
www-pw.physics.uiowa.edu
- George H. Ludwig (9 October 2004). "The First Explorer Satellites" (PDF). p. 2. Retrieved 10 July 2013.
web.archive.org (Global: 1st place; English: 1st place)
- Loyd S. Swenson Jr.; James M. Grimwood; Charles C. Alexander (1989). "Part I, Chapter I, Section entitled: "The Highway to Space"". This New Ocean: A History of Project Mercury, pp. 13-18. NASA. Archived from the original on 4 March 2016. Retrieved 27 May 2009. This article incorporates text from this source, which is in the public domain.
- "Extra-Terrestrial Relays — Can Rocket Stations Give Worldwide Radio Coverage?" (PDF). Arthur C. Clark. October 1945. Archived from the original (PDF) on 18 March 2009. Retrieved 4 March 2009.