Some of the Best can be found here:

www.adage.com/
www.creativity-online.com
www.entrepreneur.com/advertising/adsbytype/article80232.htmlwww.adslogans.co.uk/hof/
www.thefwa.com
www.idsgn.org
www.adrants.com
www.businessinsider.com/alleyinsider
www.adgoodness.com
www.adweek.blogs.com/adreak/
www.adslogans.co.uk/hof/
www.uaddit.com/discussions/showthread.php?t=642