Nielsen is the the only source for detailed tv ratings data. UT Libraries does not subscribe to Nielsen.
You can check the Nielsen site to find out about their ratings and data.
Other sources for ratings data.
Provides current weekly network
and cable primetime averages;
Nielsen's daily rankings; and season-to-date top 20 primetime series.
TV by the Numbers
Includes useful data and analysis about the tv industry.
Ratings data for tv shows for the past fifteen months.
TVB.Org - Television Bureau of Advertising.
TV shows, ratings, etc. Access to articles in Mediaweek.
Use these databases to find articles about Nielsen ratings. Search "Nielsen ratings" or "television ratings"
RDS Business & Industry 1994+
ProQuest Statistical Insight 1973+
Select "find a publication" search "nielsen ratings" select "state governments and private sources" adjust date limit.
Write down SRI number. Text on microfiche in Room 120, Documents & Microforms.