Common Mistakes To Avoid When Starting As A Freelance Developer(freelancersassistant.com)
freelancersassistant.com
Common Mistakes To Avoid When Starting As A Freelance Developer
http://freelancersassistant.com/common-mistakes-avoid-starting-freelance-developer/
I'm pretty sure this is the same everywhere, but regardless, it's the first thing I tell people which they have to get in order so they don't get screwed later on. ;)