While browsing the book store of the Design Museum we found a few things we need.

Books bought:

S Book 2
Interviews with 24 of the greatest graphic designer working in and around the music industry today
Edited by Nick Long
Art Books International

Boooks ordered:

1000 Graphic Elements
Special Details for Distinctive Designs
W. Harvey
Rockport Publishers Inc

CD-Art
The Cutting Edge of CD Packaging
Charlotte Rivers
RotoVision

It's a matter of identity
Matter of Design Series
Victionary
Index Book

Experimental Formats/Experimental Packaging
Daniel Mason, Roger Fawcett-Tang
RotoVision

If you have any other suggestions for us (books, urls, texts etc.), please do not hesitate to post them in the comments.