You may choose to use an online source found on the internet. This is appropriate, but requires you to put some additional thought into selection of your sources. Not all websites and articles are created equal. Ask yourself the following questions:
These questions will help you to choose better sources. This information will also help you when it comes time to cite your sources.
You can always search the websites of the publications below, but the links below will get you to full text content that might otherwise be behind a paywall.
To search within these publications: follow the link and search for your campaign in the search box labeled "Search Inside: Search for articles within this journal".
In addition to searching the sources below, you can determine which agency created the campaign and look on their website for case studies or other information related to the campaign.
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