For the team project, at least five of your sources must be from scholarly journals. When using OneSearch or Academic Search Complete, you can limit your results to scholarly journals.
At least five of your sources for the team project should be scholarly journal articles or government reports. Try Google's Advanced Search to find government reports. Limit the site or domain to .gov and limit the file type to .pdf. Not everything that comes up will be a report, but there should be some reports in the results.