States, 1920–1940 (2005) Crook, Tim. International Radio Journalism: History, Theory and Practice Routledge, 1998 Douglas, Susan J., Listening in : radio and the American imagination : from Amos ’n’ Andy and Edward R. Murrow to Wolfman Jack and Howard Stern , New York, N.Y. : Times Books, 1999. Ewbank Henry and Lawton Sherman P. Broadcasting: Radio and Television (Harper & Brothers, 1952). Garratt, G. R. M., "The early history of radio : from Faraday to Marconi", London, Institution of Electrical Engineers in association with the Science Museum, History of technology series, 1994. LCCN gb 94011611 Geddes, Keith, "Guglielmo Marconi, 1874-1937". London : H.M.S.O., A Science Museum booklet, 1974. LCCN 75329825 (ed. Obtainable in the US from Pendragon House Inc., Palo Alto, California.) Gibson, George H. Public Broadcasting; The Role of the Federal Government, 1919-1976 (Praeger Publishers, 1977). Hancock, Harry Edgar, "Wireless at sea; the first fifty years. A history of the progress and development of marine wireless communications written to commemorate the jubilee of the Marconi International Marine Communication Company limited". Chelmsford, Eng., Marconi International Marine Communication Co., 1950. LCCN 51040529 /L Jackaway, Gwenyth L. Media at War: Radio's Challenge to the Newspapers, 1924-1939 Praeger Publishers, 1995 Journal of the Franklin Institute. "Notes and comments; Telegraphy without wires", Journal of the Franklin Institute, December 1897, pages 463–464. Katz, Randy H., "Look Ma, No Wires": Marconi and the Invention of Radio". History of Communications Infrastructures. Lazarsfeld, Paul F. The People Look at Radio (University of North Carolina Press, 1946). Maclaurin, W. Rupert. Invention and Innovation in the Radio Industry (The Macmillan Company, 1949). Marconi's Wireless Telegraph Company, "Year book of wireless telegraphy and telephony", London : Published for the Marconi Press Agency Ltd., by the St. Catherine Press / Wireless Press. LCCN 14017875 sn 86035439 Marincic, Aleksandar and Djuradj Budimir, "Tesla contribution to radio wave propagation". (PDF) Masini, Giancarlo. "Guglielmo Marconi". Turin: Turinese typographical-publishing union, 1975. LCCN 77472455 (ed. Contains 32 tables outside of the text) Massie, Walter Wentworth, "Wireless telegraphy and telephony popularly explained". New York, Van Nostrand, 1908. McChesney, Robert W. Telecommunications, Mass Media, and Democracy: The Battle for the Control of U.S. Broadcasting, 1928-1935 Oxford University Press, 1994 McCourt, Tom. Conflicting Communication Interests in America: The Case of National Public Radio Praeger Publishers, 1999 McNicol, Donald. "The Early Days of Radio in America". The Electrical Experimenter, April 1917, pages 893, 911. Peers, Frank W. The Politics of Canadian