For The Lord of the Rings: The Fellowship of the Ring I found a useful website that lists reviews, credits, trailers and insightful information regarding the film.
http://www.rottentomatoes.com/m/lord_of_the_rings_the_fellowship_of_the_ring/
For Crouching Tiger, Hidden Dragon I found a website that lists various reviews on the film.
http://decentfilms.com/sections/reviews/1712
