Aaseng, Nathan. World History Series: The Space Race. San Diego, CA: Lucent Books, 2002.
Aerospace: aerospace.org.
Impey, Chris. Beyond: Our Future in Space. New York: W. W. Norton & Company, Inc., 2015.
Kennedy Space Center: kennedyspacecenter.com.
Kranz, Gene. Failure Is Not an Option: Mission Control from Mercury to Apollo 13 and Beyond. New York: Simon & Schuster, Inc., 2000.
NASA: nasa.gov.
Nelson, Craig. Rocket Men: The Epic Story of the First Men on the Moon. New York: Viking Penguin, 2009.
Sparrow, Giles, Judith John & Chris McNab. The Illustrated Encyclopedia of Space & Space Exploration. London, UK: Amber Books Ltd, 2014.
Teitel, Amy Shira. Breaking the Chains of Gravity: The Story of Spaceflight before NASA. New York: Bloomsbury Publishing, 2016.