Cañón de madera (Spanish Wikipedia)

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

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W. Y. Carman (2004). A History of Firearms: From Earliest Times to 1914. Dover Publications. p. 64. ISBN 9780486433905.
R. B. Cunninghame Graham (2005). A Vanished Arcadia Being Some Account of the Jesuits in Paraguay 1607 to 1767. Kessinger Publishing. p. 255. ISBN 9781417906529.
Eggleston, Edward (2008). Stories of American Life and Adventure. Sumner Press. p. 132. ISBN 9781409788065.
Hastings, Max (1986). The Oxford Book of Military Anecdotes. Oxford University Press. p. 138. ISBN 9780195205282.