Elise's Rugrats Page: Profile and a picture.
Internet Movie Database: Filmography and other details.
The Rugrats Wav Page: Collection of sound clips featuring Charlotte Pickles, one of the characters Tress voices on the show.
The Toon Obsession: Tress MacNeille: Fanpage with photo, trivia, commentary, and related links.
The Voice Actor Page: Tress MacNeille: Over 100 voice credits as contributed by viewers.
Voice Chasers - Tress MacNeille: Voiceography and other details.