Commercialism and the cultural value of country music, 1920-1947
Country music becomes mass culture, 1940-1958
Country audiences and the politics of mass culture, 1947-1960
Masses to classes : the Country Music Association and the development of country format radio, 1958-1972
Commercialism and tradition, 1958-1970
Silent majorities : the country audience as commodity, constituency, and metaphor, 1961-1975.