Analysis of information sources in references of the Wikipedia article "Boardwalk Empire" in English language version.
For the third season, see "Boardwalk Empire: Season Three Ratings". TV Series Finale. December 4, 2012. Retrieved July 26, 2017.
For the fourth season, see "Boardwalk Empire: Season Four Ratings". TV Series Finale. November 26, 2013. Retrieved July 26, 2017.
For the fifth season, see "Boardwalk Empire: Season Five Ratings". TV Series Finale. October 28, 2014. Retrieved July 26, 2017.
For the third season, see "Boardwalk Empire: Season Three Ratings". TV Series Finale. December 4, 2012. Retrieved July 26, 2017.
For the fourth season, see "Boardwalk Empire: Season Four Ratings". TV Series Finale. November 26, 2013. Retrieved July 26, 2017.
For the fifth season, see "Boardwalk Empire: Season Five Ratings". TV Series Finale. October 28, 2014. Retrieved July 26, 2017.
For the third season, see "Boardwalk Empire: Season Three Ratings". TV Series Finale. December 4, 2012. Retrieved July 26, 2017.
For the fourth season, see "Boardwalk Empire: Season Four Ratings". TV Series Finale. November 26, 2013. Retrieved July 26, 2017.
For the fifth season, see "Boardwalk Empire: Season Five Ratings". TV Series Finale. October 28, 2014. Retrieved July 26, 2017.