Sending mistake free files to the printing house is a sign of a professionalism. Today there is a tool in InDesign that can help you in this matter. It is a Source: Preflight Option in InDesign | Magazine Designing
This step-by-step tutorial describes how to convert an original letterhead design into an editable Microsoft Word letterhead template for a client. Source: Convert your original design into a Microsoft Word letterhead template
Tutorials – Digital Arts.
InDesign tutorial: How to create repeating patterns | lynda.com, InDesign FX series – YouTube.
Video tutorial: Combine multiple images into one frame | Tutorial | Computer Arts magazine.
A Tutorial for Good Typography in InDesign – Setting Up a Baseline Grid via 40 High-Quality InDesign Tutorials – DesignM.ag.
Adobe InDesign * Printing booklets.
Adobe – InDesign Templates.
10 things you didn’t know Adobe InDesign could do | fred design.