Re references Hi again, Scapler. As an addendum to our discussion, you might be interested to take a look at Summercourt fair. As you'll see from diff (May to December) I've replaced the previous article (which had, rightly IMHO, been tagged 'noref','wikify','cleanup' and 'rewrite') with a new article. If you get a mo, have a look at the references and let me know if they are what you had in mind. Seasonal fraternal greetings from