University of Calgary
The Impact of the Printing Press
Provides a quick explanation of the early European printing industry. The reaction of various social classes to the invention of moveable type is mentioned.
University of Virginia
Univ. Of Virginia: Electronic Labyrinth: Johannes Gutenberg and the Printed Book
This article describes how Gutenberg revolutionized printing.
Steven Kreis, PhD
The History Guide: The Printing Press
The History Guide looks at the effect of the printing press on the economic improvements and spread of knowledge made possible by the printing press.