Reference Stardate 1/4500 through 1/4512
- Philippa Georgiou is born on Earth.
- The United Rigel Colonies—Rigel II, Rigel IV, Rigel V, Rigel VI, and Rigel X—joins the United Federation of Planets.
- Fuller, Bryan & Roddenberry, Eugene & Roth, Trevor & Goldsman, Akiva & Kadin, Heather & Berg, Gretchen J. & Harberts, Aaron & Kurtzman, Alex (Executive Producers). "The Butcher's Knife Cares Not for the Lamb's Cry." Star Trek: Discovery, Episode 4. Directed by Olatunde Osunsanmi. Written by Jesse Alexander & Aron Eli Coleite. CBS Entertainment, 8 October 2017.
- Mandel, Geoffrey. Star Trek: Star Charts. Pocket Books, 2002.