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^ a b "Important New Experiments With Short Waves" Popular Radio May 1925 E.R. Crowe & Company Inc. p482
^ ヘレン・C・カリファー "善意の人マルコーニ" 『カトリックダイジェスト日本版』 1948年7月号 小峰書店 p18
^ a b "Pope to Open New Radio Unit Today: World's First Ultra Short Wave Plant Made by Marconi" The Washington Post Feb.11,1933 p14
^ "MARCONI HARNESSES ULTRA-SHORT WAVES: ‘Bending’ of Currents Surmounts Earth’s Curvature, Formerly Bar to Such Transmission." The New York Times Aug.14,1933 p1
^ FundingUniverse, "Marconi plc History", saying, "The British company Marconi plc had been known as The General Electric Co. Ltd. (GEC) for more than 100 years before changing its name and focus in 1999.", "In 1968 GEC merged with English Electric, which included Elliott Bros., The Marconi Co., Ruston and Hornsby, Stephenson, Hawthorn & Vulcan Foundry, Willans and Robinson, and Dick Kerr. These companies were primarily electronics and electrical equipment manufacturers.", "Following an announcement in early 1999 of a proposed merger of GEC's defense electronics business, Marconi Electronic Systems, with British Aerospace, GEC sold Marconi Electronic Systems to British Aerospace for $12 billion, mostly in stock.", Source: International Directory of Company Histories, Vol. 33. St. James Press, 2000.
^ Imperial Wireless and Cable Conference, 1928, Chairman Sir John Gilmour, Report, in Parliamentary Papers 1928 Vol. 10. Cmd. 3163.
^ Bedfordshire Times. 23 July 1937, p. 9 (Marconi's obituary)
^ Robert McHenry, "Guglielmo Marconi," in Encyclopaedia Britannica, 1993.
^ a b c d e f g h i j k Vincenzo Rosa
^ Williams, H. S., & Williams, E. H. (1910). Every-day science. New York: Goodhue Company. Page 54.
^ Alfred Thomas Story, The Story of Wireless Telegraphy. 1904. Page 58.
^ John J. O'Neill, Prodigal Genius:The Life of Nikola Tesla. Ives Washburn, New York, 1944
^ ”Record of the Development of Wireless Telegraphy” The Year Book of Wireless Telegraphy and Telephony 1922 Marconi Press Agency Limited p27
^ ⇒Plaque #2389 on Open Plaques.
^ “ ⇒Flickr Photo”. 2010年11月4日閲覧。
^ "The British Association" The Times Sep.23,1896 8ページ
^ 冨澤一郎 "日本海海戦：その情報通信からの視点1 ? 海戦をめぐる情報通信環境とA.S.ポポフ ?" 『太平洋学会誌JPS 2005年5月』通巻第94号（第28巻第1号） 太平洋学会 24ページ
^ "Morse Relay Signaling by Means of Hertzian Waves" The Electrical Engineer Oct.14,1896 The Electrical Engineer[New York] 379ページ
^ "Transmitting Signals with Hertzian Waves (Without Wires)" The Electrical World Oct.17,1896 The W.J. Johnston Company[New York] 466ページ
^ "Electrical Notes" Scientific American SupplementOct.31,1896 Munn and Co.[New York] 17376ページ
^ "Telegraphing by Means of Hertzian Rays" Electricity Oct.21,1896 Electricity Newspaper Company[New York] 233ページ
^ G. Marconi "Radio Communications by Means of Very Short Electric Waves" The Marconi Review Nov.-Dec. 1932 Marconi Wireless Telegraph Company 1ページ
^ Helgesen, Henry N.. “Wireless Goes to Sea: Marconi's Radio and SS Ponce”. Sea History (Spring 2008): 122.
^ United States Naval Institute, Proceedings of the United States Naval Institute. The Institute, 1899. Page 857.
^ W.R. Maclaurin（1949） Invention & Innovation in the Radio Industry The Macmillan Co. （山崎俊雄・大河内正陽（訳） 『電子工業史：無線の発明と技術革新』 1962 白揚社 68ページ）
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