Analysis of information sources in references of the Wikipedia article "List of Falling Skies episodes" in English language version.
For the third season, see "Falling Skies: Season Three Ratings". TV Series Finale. August 6, 2013. Retrieved April 14, 2020.
For the fourth season, see "Falling Skies: Season Four Ratings". TV Series Finale. September 3, 2014. Retrieved April 14, 2020.
For the fifth season, see "Falling Skies: Season Five Ratings". TV Series Finale. September 1, 2015. Retrieved April 14, 2020.