"The script even owes itself in no small measure to the animated episode "Yesteryear" written by D.C. Fontana — when Spock goes back in time to meet himself as a child — and that is where the term "Forge" is first used. [...] Among other things, the Earth embassy is located in the city of Shi'Khar, which in "Yesteryear" is identified as Spock's hometown." Production Report: "The Forge" Begins Three-Part Vulcan Saga article at the official Star Trek website. URL retrieved 16 June 2007.
"The "Director's Edition" version of the film is not substantively longer than the original theatrical release, as he pointed out during last week's gala premiere at Paramount. But there were certain short scenes that Meyer felt needed to be restored. A couple of those scenes involve Midshipman Peter Preston in Engineering, with dialog establishing Preston as Scotty's nephew ("my sister's youngest")." Spotlight: Meyer Speaks Proudly of "Khan" article at the official Star Trek website. URL retrieved 16 June 2007.
"Only the reference books (tech manual, encyclopedia, etc...) and two books by Jeri Taylor are considered canon outside the TV show and movies." - Harry Lang, Senior Director of Viacom Consumer Products Interactive division, posts on StarTrek.com forum, January 2005.
"The tech manuals are written by ST production staff, same as the Encyclopedia (Mike Okuda). Since their contents report on what is canon, they are technically canon." - Harry Lang, Senior Director of Viacom Consumer Products Interactive division, posts on StarTrek.com forum, January 2005.
Marc Okrand short bio at StarTrek.com, the official Star Trek website. URL retrieved 5th December 2006.