Bomba balonowa E77 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bomba balonowa E77" in Polish language version.

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2books.google.com

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1web.archive.org

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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.

books.google.com

Wheelis, Mark, et al. Deadly Cultures: Biological Weapons Since 1945, (Google Books), Harvard University Press, 2006, p. 218, (ISBN 0-674-01699-8).
Whitby, Simon M. Biological Warfare Against Crops, (Google Books), Macmillan, 2002, pp. 157–67, (ISBN 0-333-92085-6).

web.archive.org

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.