Write them or your own or hire someone to do it You could do revenue sharing, or ask people to do a couple of guest blog posts . Reproducing content without the permission of the author ( unless he decides to make it free and open for all to use) makes you a thief, although most people don't really seem to care about that.
And if you DO steal peoples content, you'll be penalized as well. But you can always just write your own content, or hire a ghost writer. There are some people willing to work for a cheap price, depending on the niche.
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