we have always stayed at villas at the poncianna boulevard end of the 192, reason being, just love the location, close to disney-even though that isnt a major factor for us any more. we have in the past used
www.villas2go4.com
it is direct with the owners and is a very good site.
as Johhny says you need to decide which area you would like to stay in- poncianna or formosa- poncianna villas are on the whole a little bit older than formosa but just as good!
Johnny is the dis's villa guru!! he has a wealth of info so you wont go wrong with any advice that he gives you