Here are two websites that you may already know about:
http://www.adage.com This is the website of a newspaper published for those who work in advertising. It has many useful articles, reviews of ads and commercials, and a video element. A wonderful place to practice and expand your knowledge of English for advertising.
http://www.adsoftheworld.com Some students told me about this amazing website. It has a collection of many, wonderful ads. Check it out and tell us what you think.
http://www.adweek.com/brand-marketing/
