A Nintendo Power envelope art from about two months after Dinosaur Planet was first revealed. Where are you, Leah from Las Vegas, Nevada?
This might well be the first time a Krystal cosplayer has been shown in print media.
Mr. Brownstone reviews 2002 article about the game.
Sakurai comments on Krystal in Smash Bros Brawl, and why Wolf was picked instead of Krystal.
A neat little official New Year's drawing featuring Krystal from 2006 by Takaya Imamura.