Allscifi - Star Trek IV The Voyage Home
Analytical review of the plot, setting, theme, and structure of the film, and links to similar movies.
Internet Movie Database
Includes cast information, awards, reviews, quotes, and trivia.
Review - Paul Attanasio
http://www.washingtonpost.com/wp-srv/style/longterm/movies/videos/startrekivthevoyagehomepgattanasio
Paul Attanasio of the Washington Post reviews the movie.
Roger Ebert Review
Roger Ebert's review from November of 1986.
Star Trek IV picture archive.
Includes pictures from the movie.