Prepare a bibliography of secondary data sources, providing 3 sources in each of the following secondary data categories. It is expected that some sources will be commercial organizations selling information. Avoid duplicates on your list. With each entry provide a brief description (2-3 lines max) of the information available, including whether or not there are fees to access the data. Present your findings in a list form in a document, including hyperlinks to each of the sites identified.
1. Demographics
2. Psychographics/Lifestyles
3. Industries/Trade Associations
4. Market Research Providers