Cañón Paixhans (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Cañón Paixhans" in Spanish language version.

refsWebsite

Global rank Spanish rank

3^rd place

7^th place

books.google.com

Penny cyclopaedia of the Society for the diffusion of useful knowledge, p.487 [1]
Of arms and men Robert L. O'Connell p.193
Artillery Jeff Kinard, Spencer C. (INT) Tucker p.235-236
A treatise on naval gunnery by Sir Howard Douglas p.297
Arms and men: a study in American military history Walter Millis p.88 [2]
Black Ships Off Japan - The Story of Commodore Perry's Expedition Arthur Walworth p.21 [3]