Brand Audit / Elements / Note

https://www.google.com/search?q=Brand+Audit
http://www.scribd.com/doc/3996140/Brand-Audit-Elements
http://faculty.insead.edu/chandon/personal_page/documents/case-note_brand%20audit-inspection%20copy.pdf

Logo Design History / 20 Corporate Brand Logos

http://www.logoorange.com/logodesign-A.php
http://nikhilmisal.com/evolution-of-20-corporate-brand-logos/