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"United States Census, 1940". The Church of Jesus Christ of Latter-day Saints. Archived from the original on January 18, 2017. Retrieved January 24, 2017.
Jones, Eric M (October 28, 2010). "EVA-3 Close-out". Apollo 17 Lunar Surface Journal. NASA. Archived from the original on October 28, 2011. Retrieved August 28, 2011.
Slovak republic website, State honoursArchived April 13, 2016, at the Wayback Machine : 2nd Class (click on "Holders of the Order of the 2nd Class White Double Cross" to see the holders' table)
Graham, Jordan (November 4, 2014). "Moon's last visitor comes to town". The Orange Country Register. Archived from the original on January 4, 2015. Retrieved January 17, 2017.
Schwartz, John (June 6, 2008). "50 Years of NASA's Home Movies". The New York Times. Archived from the original on January 18, 2017. Retrieved January 17, 2017.