Typefaces

A graphic piece can be sold or ruined just by the font an artist uses. Here are some websites that have different types of fonts:

http://www.smashingmagazine.com/2007/08/08/80-beautiful-fonts-typefaces-for-professional-design/

Below are articles all about typefaces:

http://www.graphic-design.com/department/typography

This webpage shows some very interesting examples of typefaces, including some example of the fonts being used:

http://www.typophile.com/node/74414