Footnotes
- Mendelsohn , H. 1964 . Contemporary Colorado Radio: A Socio‐Psychological Study of Audiences and Functions. , Denver : University of Denver .
- Mendelsohn , H. 1962 . Listening to Radio Station WMCA: A Study of Audience Characteristics, Habits, Motivations, and Tastes. , New York : The Psychological Corporation .
- Katz , E. and Lazarsfeld , P. F. 1960 . Personal Influence. , Glencoe : The Free Press .