SP-4223: Before This Decade is Out—Personal Reflections on the Apollo Program—Chapter 9—Glynn S. Lunney Glen E. Swanson:. NASA, 5-avgust 2004-yil — 211 bet. ISBN 978-0-16-050139-5. „Apollo 11 flight directors pose for a group photo in the Mission Control Center. Pictured left to right, and the shifts that they served during the mission, are (in front and sitting) Clifford E. Charlesworth (Shift 1), Gerald D. Griffin (Shift 1), Eugene F. Kranz (Shift 2), Milton L. Windler (Shift 4), and Glynn S. Lunney (Shift 3). (NASA Photo S-69-39192.)“
Woods, David; MacTaggart, Ken; O'Brien, Frank„Day 4, part 4: Checking Out Eagle“. Apollo Flight Journal (18-may 2019-yil). 24-fevral 2021-yilda asl nusxadan arxivlangan. Qaraldi: 21-iyun 2019-yil.
