Blackwork: An Introduction
- Survey article from Needle Pointers magazine XI:5, Winter 1983, by Carol Algie Higginbotham, EGA certified teacher of blackwork. Modern and traditional examples, bibliography, some free charts.
- http://www.needlepoint.org/Archives/Blackwork/Article.php

Blackwork Embroidery Archives
- Collection of original floral and geometric patterns to download. Includes historical notes on blackwork in renaissance costume, instructions for working double-running stitch, bibliography and links.
- http://blackworkarchives.com/

Blackwork Fill-in Patterns
- Charted designs from sixteenth-century sources, with notes, at the Atlantian Embroiderers Guild (Society for Creative Anachronism).
- http://aeg.atlantia.sca.org/projects/howto/blackwork/index.htm

Blackwork from Stitch On Line
- History and techniques, early design sources, and bibliography, from the Skinner Sisters. Illustrated.
- http://www.skinnersisters.com/stitch/issue1/index.html