(March 20, 2018). “'American Idol,' 'Good Girls,' all others hold: Monday final ratings”. TV by the Numbers. March 20, 2018閲覧。 ^ Porter, Rick (March 27,
The Middle & American Idol Adjusted Up; Supernatural, black-ish & Nashville Adjusted Down”. TV by the Numbers. 2015年5月14日閲覧。 ^ Porter, Rick (2015年10月6日)
1870, p. 259. United States Census Bureau, 1872. Accessed July 16, 2013. ^ Porter, Robert Percival. Preliminary Results as Contained in the Eleventh Census
259. United States Census Bureau, 1872. Accessed September 21, 2013. ^ Porter, Robert Percival. Preliminary Results as Contained in the Eleventh Census