browse thru
here. they have lots of titles on sacd, dvd-a, and vinyl.
bigjohn
BuyDVDNow carries both. I don't know how their prices compare, though.
I asked this question months ago and found these:
http://www.axiomaudio.com/boards/showthreaded.php?Cat=&Board=Advice&Number=27616&page=&view=&sb=&o=