From Citizendium, the Citizens' Compendium
- Please sort and annotate in a user-friendly manner and consider archiving the URLs behind the links you provide. See also related web sources.
- Guide to pastel brands: http://www.squidoo.com/pastels#module1568060
- Winsor-Newton pastel Frequently Asked Questions: http://www.winsornewton.com/main.aspx?PageID=310
- Dick Blick (art supplies dealer) pastel Frequently Asked Questions: http://www.dickblick.com/categories/pastels/#questionsandanswers