Apollo 9 (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Apollo 9" in Simple English language version.

Last modified: 14:46:15, 26 July 2026 (UTC)

Ref.Un. Ref.Website

Global rank Simple English rank

12^th place

39^th place

63^rd place

81^st place

4,563^rd place

4,137^th place

loc.gov (Global: 63^rd place; Simple English: 81^st place)

Orloff, Richard W. (September 2004) [First published 2000]. "Table of Contents". Apollo by the Numbers: A Statistical Reference. NASA History Series. Washington, D.C.: NASA. ISBN 0-16-050631-X. LCCN 00061677. NASA SP-2000-4029. Retrieved June 27, 2013. {{cite book}}: |work= ignored (help)

Orloff, Richard W. (September 2004) [First published 2000]. "Table of Contents". Apollo by the Numbers: A Statistical Reference. NASA History Series. Washington, D.C.: NASA. ISBN 0-16-050631-X. LCCN 00061677. NASA SP-2000-4029. Retrieved June 27, 2013. {{cite book}}: |work= ignored (help)