6 links
The Nitpickers Site: Mrs. Doubtfire - 1993
nitpickers.com
A list of glitches and continuity mistakes.
USA Movies: Mrs Doubtfire
norcalmovies.com
Location information and trivia alongside screen captures.
WWWF Grudge Match: Mrs. Doubtfire vs. Tootsie
grudge-match.com
The two manly ladies fight it out. [humor]