The Princess Bride IMDb Page
http://www.imdb.com/title/tt0093779/?ref_=ttqt_qt_tt
An excellent source for basic information about The Princess Bride, including trivia, additional important quotes, and cast and crew biographies.
Mandy Patinkin: 25 Years After 'The Princess Bride,' He's Not Tired Of That Line
A fun article in which Mandy Patinkin reflects on his role as Inigo Montoya 25 years after the film's release.
Rob Reiner Applies the Human Touch
http://www.nytimes.com/1987/10/18/movies/film-rob-reiner-applies-the-human-touch.html?pagewanted=all
A New York Times article published in October 1987, a little less than a month after the theatrical release of The Princess Bride, in which director Rob Reiner and his peers reflect on his directing style as it compares to both his previous movies and to the signature styles of other directors.