I am not sure if/where there are any places in Australia that have Jag stuff(you could always try eBay or online stores), but I do know some places that have screen shots and game reviews:
Screen shots:
http://www.atariage.com/system_items.html?...peID=SCREENSHOT
Game Reviews:
http://www.metalstuff.com/area64/frames.html
http://jaguar.holyoak.com/