Here are some links that provide more information or show other's work
ARTISTS CURRENTLY WORKING WITH CRYSTAL GLAZES : Christine Corcos maintains this website of many different aspects of the field and many different artists. Not all links work but its worth it.
PHIl HAMLINGS WEBSITE : This is Phil Hamling's very large site and it contains a world of information about practical stuff.
THE NEW MEXICO POTTERS STUDIO TOUR : The local pottery association's tour. Crystal glazes aren't big here.