Bill Gatten,Bill Bronchick, and Mark Warda all have excellent material on this. You can get some free information by checking out the articles accessible from the links within the yellow vertical banner on the left of the page. Look for the articles by Bill Bronchick. He wrote the land trust articles that this site uses.
By the way you can use an LLC to hold your beneficial interest in the trust. You don’t have to say No to LLCs to say YES to land trusts.