Design Works Sheets

where can i find glass sheets for making my own stained glass?
I have been very interested in learning to create my own stained glass designs. I have resently aquired a glass cutter. But i need a place to find glass in sheets to work with. any one know of any websites? or phone numbers? catlogs?
Try some of below listed websites. I live in NE Ohio and we have a real nice store called Leaded Glass Designs that I have taken classes at…they have a great store with lots of supplies.
http://www.delphiglass.com/
http://www.warner-criv.com/
http://www.glasscrafters.com/
Creo Elements/Direct plays with Solid Works Sheet-Metal Part!