links:

www.worldprintmakers.com
www.greenart.info/galvetch/
Lawrence Artists and Printmaking Materials
Nik Semenoff's Page
American Print Alliance
Polymetaal - Holland
Zea Mays Printmaking
Global Print Studios
New Ground Print Workshops and Gallery
Sarah Dodfrey - North Notts Non-Toxic Printmaking Workshop
Links to other printmaking sites
Tofko - Denmark
Friehard Kiekeben - Non-Toxic Print
Joan Hausrath
Taller Intaglio de Buenos Aires