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Books about Yoshikage:
Asakura Yoshikage and Nobunaga - Ichijodani ablaze (1998) ISBN: 4877282319 [Japanese Import] by Innovation Yasuyuki (0010)
Wiki information Yoshikage:
Asakura Yoshikage was a Japanese daimyo of the Sengoku period who ruled a part of Echizen Province in present-day Fukui Prefecture. Yoshikage's conflicts with Oda Nobunaga resulted in his death and the destruction of the Asakura clan and its castle,...