try http://www.discoverybayforum.com
it's only a 25 minute fery ride and a 5-10 minute walk to shun tak... if you look under "db flats, rooms, golf carts" there are usually places available.
also from the Inside Db magazine, try these:
2 bdrm~
http://www.freewebs.com/dbrental/
http://www.discoverybayhongkong.com
[email protected]
[email protected]
3 bd~
[email protected] (full furn, $650/night)
http://www.dbdisneyflat.com (full furn,linen, towles etc, $650/night)
[email protected] (min 5nights, incl bbq, $850/night, disc after 1 week)
hope one of these might help!