Al Herpin (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Al Herpin" in English language version.

refsWebsite

Global rank English rank

3books.google.com

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books.google.com

Gary Fincke (2003). Writing letters for the blind. Ohio State University Press. p. 11. ISBN 0-8142-0950-5. Retrieved 2009-08-19.
Bessant, Annie (1930). Theosophist Magazine September 1930-December 1930. Kessinger. ISBN 9780766152076.
Jim., Horne (2016). Sleeplessness Assessing Sleep Need in Society Today. Springer. p. 114. ISBN 9783319305721.

nytimes.com

timesmachine.nytimes.com

"Hasn't Slept in 10 years" (PDF). The New York Times. February 29, 1904. Retrieved 17 November 2010.

nytimes.com

"Man Who Said He Never Slept Dies at 94; New Jersey Doctors Are Skeptical of Claim". The New York Times. January 4, 1947. Retrieved 2 September 2011.