Type 91 105 mm howitzer (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Type 91 105 mm howitzer" in Simple English language version.

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Rottman, Gordon L. (2005). Japanese Army in World War II: Conquest of the Pacific 1941-42, p. 50^{[permanent dead link]}; excerpt, "Japanese '10cm' weapons were actually 105mm weapons."
US War Dept. (1944). "Model 91 (1931) 105-mm howitzer," Handbook on Japanese Military Forces, p. 225.