Not sure what part of the country you're in, but there's one on eBay that appears to be in decent condition:
http://cgi.ebay.com/ebaymotors/ws/ebayISAPI.dll?ViewItem&item=1823264879&r=0&t=0
One neat thing about this particular car is that it must be a very late production U.S. spec. 16V because it has a pop-up sunroof. I wish mine did...
Good luck
Disclaimer: I have no affiliation or monetary interest with the selling party or car.