While the second example is a bit dated (Titanic is over approaching its third decade in circulation!) the logic holds and can be applied to a variety of films set in a historical context: I think of...
“Follow the yellow brick road.” In L. Frank Baum’s novel The Wonderful Wizard of Oz (later made famous by the 1939 film adaptation, The Wizard of Oz ), these words provide the directions given to Doro...