94 Sweden Sveriges Radio P3 International Virgin Radio References External links Format in the UK specified by OFCOM - CHR/Pop - Contemporary / Current / Recurrent hits, may contain older music. Mass Media Moments in the United Kingdom, the USSR and the US, by Gilder, Eric. - "Lucian Blaga" University of Sibiu Press, Romania. 2003 Music in the Air: America's Changing Tastes in Popular Music (1920–1980), by Eberley, P.K. New York, 1982. Studying Popular Music, by Middleton, Richard. - Philadelphia: Open University Press, 1990/2002. . Durkee, Rob. "American Top 40: The Countdown of the Century." Schriner Books, New York City, 1999. Battistini, Pete, "American Top 40 with Casey Kasem The 1970s." Authorhouse.com, January 31, 2005. . Douglas, Susan, "Listening In: Radio and the American Imagination," New York: Times Books, 1999. Fong-Torres, Ben, "The Hits Just Keep On Coming: The History of Top 40 Radio", San Francisco: Backbeat Books, 1998. MacFarland, David, "The Development of the Top 40 Radio Format", New York: Arno Press, 1979. Fisher, Mark, "Something in the Air: Radio, Rock, and the Revolution That Shaped a Generation", New York: Random House, 2007. Goulart, Elwood F. 'Woody', "The Mystique and Mass Persuasion: Bill Drake & Gene Chenault’s Rock and Roll Radio Programming ", 2006. Choice Hits - a weekly music chart charting the week's top songs. The Reel Top 40 Radio Repository - a non profit Internet Museum of this "art form". Rock Radio Scrapbook - Canada's aircheck archive celebrating the Golden Years of North American Top 40 radio". Hot Hits information site Contemporary hit radio at RadioStationWorld Tunecaster Online Pop And Rock Music Encyclopedia - United States music charts and popular artists pages. Puttin' On The Hits - an ebook by former Top 40 Program Director John Long. Boss Radio Forever The History of KHJ Radio, Los Angeles. JovemPan Radio formats Record charts