Bomba de ratpenats (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bomba de ratpenats" in Catalan language version.

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2,172^nd place

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228^th place

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Glines, C.V. «Top Secret WWII Bat and Bird Bomber Program» (en anglès). Aviation History, maig 2005. «President Franklin D. Roosevelt forwarded a memo to Colonel William J. Donovan, […] with a cryptic notation : ‘This man is not a nut. It sounds like a perfectly wild idea but is worth looking into.’»

A Stronger Federal Presence. Carlsbad Caverns National Park Historic Resources Study, p. 185.

Madrigal, Alexis D. «Old, Weird Tech: The Bat Bombs of World War II» (en anglès). The Atlantic, 14-04-2011.