I wonder if the in-quotes feature from Manila works here for posting a link to a story: "A Sample Story"
It doesn't work, in practice here. It's also mentioned in the discussion group that this feature was left out. Here's an attempt at a old fashioned link to A Simple Story
Please note that although you might save text files (as a story is saved), to view on the live web you must add the html extension. You can only go extension-less as DW mentions on Radio UserLand for Developers on your local Radio application