Business Source Premier Business Source Premier provides full text for over 2,300 journals, including more than 1,100 peer-reviewed business publications. This database provides full text back to 1886, and searchable cited references back to 1998. Additional full text, non-journal content includes market research reports, industry reports, country reports, company profiles and SWOT analyses. To find case studies, enter search terms (examples: "restaurant" or "advertising") in the usual boxes, then under "Document type," choose "Case Study."