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Pioneer 10 Pioneer 11 Pioneer Corporation Pioneer Cabin Tree Pioneer, Iowa Pioneer, Ohio Pioneer Venus Pioneer, Quận Cedar, Iowa Pioneer, Quận Graham, Kansas Pioneer, Quận Rice, KansasTài liệu tham khảo
WikiPedia: Pioneer 11 http://nssdc.gsfc.nasa.gov/nmc/spacecraftDisplay.d... http://starbrite.jpl.nasa.gov/pds/viewMissionProfi... http://solarsystem.nasa.gov http://solarsystem.nasa.gov/missions/profile.cfm?M... http://www.nasa.gov/centers/ames/missions/archive/... http://www.nasa.gov/mission_pages/pioneer/ http://www.nasa.gov/mission_pages/pioneer/index.ht... http://www.nasa.gov/sites/default/files/images/739... http://www.dmuller.net/spaceflight/mission.php?mis... http://www.strykfoto.org/pioneersaturn.htm