The Nielsen TV rating for the program was 18,864,000 "homes reached during an average minute" of the broadcast. "Ratings", Broadcasting-Telecasting, May 6, 1957, p. 51
Lubbock, Mark. "American Musical Theatre: An Introduction", theatrehistory.com, republished from The Complete Book of Light Opera. New York: Appleton-Century-Crofts, 1962, pp. 753–56, accessed December 3, 2008
"Show Boat", theatrehistory.com, excerpted from The Complete Book of Light Opera. Lubbock, Mark. New York: Appleton-Century-Crofts, 1962. pp. 807–08.