Reference Stardate 1/9500 through 1/9512
- RSD 1/9501: Captain Robert April retires from Starfleet and becomes a Federation ambassador, though he will later return to Starfleet as a Commodore. Christopher Pike succeeds him as captain of the U.S.S. Enterprise NCC-1701.
- RSD 1/9501: The Andorian Battle Star is introduced by the Andorian Planetary Government. It is awarded to commanders of Starfleet vessels who have demonstrated superior tactical abilities in a combat situation.
- Scheimer, Lou & Prescott, Norm (Producers). "The Counter-Clock Incident." Star Trek: The Animated Series, Episode 22. Directed by Bill Reed. Written by John Culver. Filmation Associates, 12 October 1974.
- Wheeler, Wm. John with McLimore, Guy W. Jr., Poehlein, Greg K., and Tepool, David F. "Cadet's Orientation Sourcebook." Star Trek: The Role Playing Game, Book 2004A. FASA Corporation, 1983.
- Fuller, Bryan & Roddenberry, Eugene & Roth, Trevor & Goldsman, Akiva & Kadin, Heather & Berg, Gretchen J. & Harberts, Aaron & Kurtzman, Alex (Executive Producers). "Brother." Star Trek: Discovery, Season 2, Episode 1. Directed by Alex Kurtzman. Written by Ted Sullivan & Gretchen J. Berg & Aaron Harberts. CBS Entertainment, 17 January 2019.
- Stuart, Rick. "Star Trek: The Next Generation Officer's Manual." Star Trek: The Role Playing Game, Supplement 2012. Illustrations by Rob Caswell, David R. Dietrick, A.C. Farley, Dana Knutson, Jim Nelson, Jeff Laubenstein, and Todd F. Marsh. FASA Corporation. 1988.