KnowThis.com ® Marketing Virtual Library See the Tutorial tab for full text by topic, including How to Write a Marketing Plan. The Weblinks tab leads to “over 1,000 critically selected marketing sites.”
IPL2 Marketing and Advertising The IPL2 links to content-rich annotated sites on Marketing and Advertising.
Note that these fee-based sites only identify market research reports; they do not bring free full-text.
MarketResearch.com “MarketResearch.com is an aggregator of global business intelligence representing the most comprehensive collection of published market research available on-demand.”
Profound Market Intelligence For fee-based subscribers.
MarketingPower (American Marketing Association) This site has a variety of services, including information retrieval, for AMA members. Register free for access to “Best Practices” articles.