One can try a really novel idea and go to the library, where you will find the
Reader's Guide to Periodic Literature (Reference section),
where under motion pictures, reviews are listed by film title and journal.
As far as the critics mentioned, Pauline Kael, Andrew Sarris, D. McDonald,
their reviews have been anthologized in books, again available at most
Online resources for film/TV studies may be found at ScreenSite