Sigh. "Link?" Seems to be a keyboard shortcut for Trump supporters. Not sure where you stand, but they demand links for every point against him. I assume it is just a tactic to discourage dissent from their golden boy, either way, here is one of many easily found via any number of search tools:
http://www.fromthetrenchesworldreport.com/rico-lawsuit-filed-against-george-soros-and-donald-trump/17232
There are many others if you don't like this website. It also lists the law office that originated the complaint, though I'm not sure if they still have it online there.