Toby Ziegler says he watched the President's favorite movie the night before. He does not name the movie, but his description identifies it as The Lion in Winter (1968).
When Leo and Jordon are talking in Leo's office, he claims that Bartlet would be the first president censured by Congress. In fact, 4 Presidents have been censured: Andrew Jackson by the Senate (expunged), James Buchanan by the House, Abraham Lincoln by the Senate, and William Howard Taft by the Senate.
When Jordan is listing non-binding resolutions that Congress has passed, she mentions a Resolution in support of Ohio's state motto. The state motto of Ohio is, "With God, all things are possible."
The President (Martin Sheen) refers to a pivotal scene in his favourite film, The Lion in Winter (1968).