E77気球爆弾 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "E77気球爆弾" in Japanese language version.

refsWebsite

Global rank Japanese rank

2books.google.com

3^rd place

61^st place

249^th place

859^th place

439^th place

710^th place

af.mil

au.af.mil

Smart, Jeffery K. Medical Aspects of Chemical and Biological Warfare: Chapter 2 - History of Chemical and Biological Warfare: An American Perspective, (PDF: p. 51), Borden Institute, Textbooks of Military Medicine, PDF via Maxwell-Gunter Air Force Base, accessed December 9, 2008.

army.mil

bordeninstitute.army.mil

Smart, Jeffery K. Medical Aspects of Chemical and Biological Warfare: Chapter 2 - History of Chemical and Biological Warfare: An American Perspective, (PDF: p. 51), Borden Institute, Textbooks of Military Medicine, PDF via Maxwell-Gunter Air Force Base, accessed December 9, 2008.

books.google.com

Wheelis, Mark, et al. Deadly Cultures: Biological Weapons Since 1945, (Google Books), Harvard University Press, 2006, p. 218, (ISBN 0674016998).
Whitby, Simon M. Biological Warfare Against Crops, (Google Books), Macmillan, 2002, pp. 157–67, (ISBN 0333920856).