have a look at all http://www.pinterest.com/pinko0521/design-illustration/ Standard Folds
Hex-geometry is very business inspiring and usefull when making illustrations
The elements of a good brochure design March 15th, 2012 by Mirko at Design Daily
50 (More) Fantastic Printed Brochure Designs – Part II http://www.hongkiat.com/blog/handpicked-printed-brochures-part2/
Little Spines is an anthology of creative writing by students at RMIT University, 2012.
I like the way the two colored heads join together nicely to create a nice cover then how unfolds.
CODE GLOKOLOR / COSMETIC Leaflet