Ambassador Spock: Dossier on the character.
Nimoy, Leonard: Star Trek: Photos, Quicktime video of interviews and original series bloopers, plus related links, all with a focus on Mr. Spock.
Spock: Biographical information on the character.
Spock's Mind: Information on the character and Star Trek, along with photos and related links.
Vulcan Willi: Information about the German double of Mr. Spock.