Jones, Eric M., ed. (1995). "The First Lunar Landing". Apollo 11 Lunar Surface Journal. NASA. Archived from the original on December 27, 2016. Retrieved June 13, 2013.
Jones, Eric M., ed. (1995). "The First Lunar Landing". Apollo 11 Lunar Surface Journal. NASA. Archived from the original on December 27, 2016. Retrieved June 13, 2013.