3rd Rock from the Sun
The official website, with lots of multimedia and information.

The Great 3rd Rock Site
Chat room, intro, characters, pictures, episode summaries, sounds, and links.

Third Rock From The Sun Discussion Forum
A place for fans to gather and talk about the show.

About.com Guide
3rd Rock from the Sun Episode Guide for Season Four, Episode 13.

WWWF Grudge Match: Coneheads vs. Solomons
What if two alien families compete in the most American of events: bowling?

EpisodeList.com: 3rd Rock From The Sun
Episode list with synopsis, photos, and lists of writers, directors, and character appearances.

3rd Rock from the Sun Unofficial Forum
A fan forum which includes show discussions.

Paramount Comedy: Third Rock from the Sun
Official production company site. Includes show trivia, cast information, air schedule, quiz, and facts.