White Papers
Papers by John Clifford
Presentation to California Association of Business Printers, January 28, 2006 "Computer to Metal Plate" (PDF)
Presentation at Print '05 " The Perfect PDF Building the Perfect Electronic Package"
Traditional Proofreading in PDF (external link--Planet PDF)
Softproofing with Acrobat 6 Professional's Preflight Tools (external link--Planet PDF)
John Clifford Graphics