William E. Sawyer (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "William E. Sawyer" in German language version.

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h-net.org

Charles D. Wrege, Ronald G. Greenwood: William E. Sawyer and the Rise and Fall of America's First Incandescent Electric Light Company, 1878-1881 (PDF; 978 kB) bei h-net.org
Charles D. Wrege, Ronald G. Greenwood: William E. Sawyer and the Rise and Fall of America’s First Incandescent Electric Light Company 1878–1881. in: Business and Economic History 2d series vol. 13 (1984) p. 31–48. (PDF; 978 kB)

issuu.com

Heinrich Raatschen: Die technische und kulturelle Erfindung des Fernsehens in den Jahren 1877 – 1882. Dissertation, Düsseldorf, 2005

nytimes.com

query.nytimes.com

Light Inventor Honored. In: The New York Times. 20. Juli 1920 (nytimes.com [abgerufen am 16. April 2009]).
Der Prozessbeobachter der New York Times liefert die Details. New York Times, April 6, 1880, April 7, 1880, April 8, 1880, April 27, 1880, April 29, 1880, May 1, 1880, October 1, 1881

select.nytimes.com

Der Prozessbeobachter der New York Times liefert die Details. New York Times, April 6, 1880, April 7, 1880, April 8, 1880, April 27, 1880, April 29, 1880, May 1, 1880, October 1, 1881

rutgers.edu

edison.rutgers.edu

Edison Light Co. vs. U. S. Electric Lighting Co. (1885–1892). Online verfügbar in den Thomas A. Edison Papers. Rutgers, The State University of New Jersey.