Over at Topless Robot is a fantastic interview with Captain America: The Winter Soldier Directors, Joe and Anthony Russo. They discuss the influences of the film and the symbolism of some things in the movie. Plus the inclusion of Easter Eggs throughout the film and more. Luke Y. Thompson did a great job, definitely worth giving it a read.
Captain America: The Winter Soldier is directed by Anthony and Joe Russo and stars Chris Evans, Sebastian Stan, Scarlett Johansson, Anthony Mackie, Samuel L. Jackson, Cobie Smulders, Frank Grillo, Emily VanCamp, Toby Jones, Hayley Atwell, and Robert Redford, arriving in theaters starting on March 26th Internationally, and April 4th, 2014 in North America. (Source: Topless Robot)