15 cm Nebelwerfer 41 (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "15 cm Nebelwerfer 41" in Spanish language version.

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books.google.com

Bishop, Chris (2002). The Encyclopedia of Weapons of World War II. ISBN 9781586637620.

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German and Japanese Solid-Fuel Rocket Weapons, pg.10-14

worldcat.org

Chamberlain, Peter; Gander, Terry (1975). Mortars and rockets. Nueva York: Arco Pub. Co. p. 36-37. ISBN 0668038179. OCLC 2067459.
Engelmann, Joachim (1990). German rocket launchers. West Chester, Pa.: Schiffer Pub. ISBN 0887402402. OCLC 23049230.