Ten Pre-Press Tips For Perfect Print Publishing
http://www.smashingmagazine.com/2009/10/27/10-pre-press-tips-for-perfect-print-publishing/

Kramer, Marco
Smashing
2009

Abstract:

A lot of designers think CMYK is the way to go when designing for print. We will, of course, always use CMYK-based ink, but this does not mean you have to work with CMYK files. You can work with RGB images to perfectly optimize your print colors.