Glossary of Printing Terms, University of Kansas Spencer Museum of Art
http://www.ukans.edu/~sma/print09a.html

Image Map of Printing Techniques, University of Kansas Spencer Museum of Art
http://www.ukans.edu/~sma/techmap/techmap.htm

Printworks Magazine
http://eyelid.ukonline.co.uk/print/works.htm
An online magazine that looks at contemporary printmaking; includes articles on materials and techniques.

Woodblock Printmaking
http://woodblock.com/
Includes a discussion forum, encyclopedia of terms, and portfolios by artists working with woodblock printmaking.

Sources of Information on Printmaking and Prints
http://www.libraries.rutgers.edu/rulib/artshum/art/prints.html
A short reference guide from the Rutgers library.

The Floating World of Cyberspace
http://www.bahnhof.se/%7Esecutor/ukiyo-e/ukilinks.html
A catalogue of Japanese woodblock prints on the Internet.

The Lennox-Boyd Collection
http://www.lennox-boyd.org/
A private collection of English mezzotints.